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CDC reporting unit 49

Colorado Center for Reproductive Medicine

10290 RidgeGate Cir, Lone Tree, CO 80124 · address reported for 2022.

Own-egg outcomes

Live-birth deliveries per intended retrieval, all diagnoses, for retrievals started in 2021 and linked transfers within 12 months. Age is at retrieval start. Native fractions and protected/missing states are preserved.

Patient agePublished outcomeMatching intended retrievals
<3554.8%484
35-3743.8%434
38-4028.0%493
>4011.0%419

Donor treatment outcomes

Live-birth deliveries per transfer in 2022, all recipient ages and all diagnoses. Donated embryos remain a separate population.

Published transfer pathwayPublished outcomeMatching transfers
Fresh Embryos Fresh EggsHidden by CDCHidden by CDC
Fresh Embryos Frozen EggsHidden by CDC9
Frozen Embryos57.6%257
Donated Embryos7 / 1313

Combined donor-egg pathways: Hidden by CDC. Matching transfers: Not published. This site weights the three donor-egg pathways by their matching transfer counts; a ~ marker identifies approximation from rounded published rates. Missing or protected active inputs prevent a combined rate.

Reported activity

Annual ART cycles are attempts, not unique patients. Unlinked and unavailable years remain gaps.

Report yearAnnual cycles
20133,309
20143,373
20153,608
20163,740
20173,497
20183,492
20193,638
20203,400
20214,197
20224,275

Care reported in 2022

ServiceCDC value
Donor egg servicesYes
Donated embryo servicesYes
Embryo cryopreservation servicesYes
Egg cryopreservation servicesYes
Gestational carrier servicesYes

History and coverage, 2013–2022

Ten report years are checked individually. A missing or uncertain identity link stays a gap; it is not a zero or evidence of closure. Same reporting ID does not establish unchanged staff or office coverage. Calendar-year fresh-cycle measures and cumulative retrieval cohorts are different populations.

Report yearCoverageNative reporting nameExplanation
2013reportedColorado Center for Reproductive MedicineNative source link; reporting identity does not establish unchanged staff or office coverage.
2014reportedColorado Center for Reproductive MedicineNative source link; reporting identity does not establish unchanged staff or office coverage.
2015reportedColorado Center for Reproductive MedicineNative source link; reporting identity does not establish unchanged staff or office coverage.
2016reportedColorado Center for Reproductive MedicineNative source link; reporting identity does not establish unchanged staff or office coverage.
2017reportedCOLORADO CENTER FOR REPRODUCTIVE MEDICINENative source link; reporting identity does not establish unchanged staff or office coverage.
2018reportedCOLORADO CENTER FOR REPRODUCTIVE MEDICINENative source link; reporting identity does not establish unchanged staff or office coverage.
2019reportedColorado Center for Reproductive MedicineSame published CDC reporting ID; year-specific metadata retained.
2020reportedColorado Center for Reproductive MedicineSame published CDC reporting ID; year-specific metadata retained.
2021reportedColorado Center for Reproductive MedicineSame published CDC reporting ID; year-specific metadata retained.
2022reportedColorado Center for Reproductive MedicinePublished 2022 reporting unit; source status: Open
2013 · native reported values

Colorado Center for Reproductive Medicine · LONE TREE

Original CDC workbook (archived copy) · Clinic report PDF

Values below retain native units and age bands. Read the original definition and notes before comparing years.

Native CDC definitionAge or sectionPublished valueValue state
ART Patient Diagnosis (Tubal factor)Patient diagnosis5%reported
ART Patient Diagnosis (Ovulatory dysfunction)Patient diagnosis9%reported
ART Patient Diagnosis (Diminished ovarian reserve)Patient diagnosis49%reported
ART Patient Diagnosis (Endometriosis)Patient diagnosis9%reported
ART Patient Diagnosis (Uterine factor)Patient diagnosis13%reported
ART Patient Diagnosis (Male factor)Patient diagnosis26%reported
ART Patient Diagnosis (Other factor)Patient diagnosis42%reported
ART Patient Diagnosis (Unknown factor)Patient diagnosis15%reported
ART Patient Diagnosis (Female factors only)Patient diagnosis30%reported
ART Patient Diagnosis (Female & male factors)Patient diagnosis19%reported
Total number of cycles reported by clinic (excludes cycles evaluting new procedures) Clinic profile3,309reported
Data verified by (Name of Medical Director)Clinic profileWilliam B. Schoolcraft, MDreported
(Fresh Nondonor Eggs) Number of cycles <35<3579reported
(Fresh Nondonor Eggs) Number of cycles 35-3735-3734reported
(Fresh Nondonor Eggs) Number of cycles 38-4038-4021reported
(Fresh Nondonor Eggs) Number of cycles 41-4241-422reported
(Fresh Nondonor Eggs) Number of cycles 43-4443-443reported
(Fresh Nondonor Eggs) Number of cycles >44>441reported
(Fresh Nondonor Eggs) Live births per 100 cycles <35<3570.9reported
(Fresh Nondonor Eggs) Live births per 100 cycles 35-3735-3744.1reported
(Fresh Nondonor Eggs) Live births per 100 cycles 38-4038-4052.4reported
(Fresh Nondonor Eggs) Live births per 100 cycles 41-4241-421 / 2fraction
(Fresh Nondonor Eggs) Live births per 100 cycles 43-4443-440 / 3fraction
(Fresh Nondonor Eggs) Live births per 100 cycles >44>440 / 1fraction
(Fresh Nondonor Eggs) Number of transfers <35<3577reported
(Fresh Nondonor Eggs) Number of transfers 35-3735-3732reported
(Fresh Nondonor Eggs) Number of transfers 38-4038-4020reported
(Fresh Nondonor Eggs) Number of transfers 41-4241-422reported
(Fresh Nondonor Eggs) Number of transfers 43-4443-443reported
(Fresh Nondonor Eggs) Number of transfers >44>441reported
(Fresh Nondonor Eggs) Live births per 100 transfers <35<3572.7reported
(Fresh Nondonor Eggs) Live births per 100 transfers 35-3735-3746.9reported
(Fresh Nondonor Eggs) Live births per 100 transfers 38-4038-4055.0reported
(Fresh Nondonor Eggs) Live births per 100 transfers 41-4241-421 / 2fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 43-4443-440 / 3fraction
(Fresh Nondonor Eggs) Live births per 100 transfers >44>440 / 1fraction
(Frozen Nondonor Eggs) Number of transfers <35<35317reported
(Frozen Nondonor Eggs) Number of transfers 35-3735-37311reported
(Frozen Nondonor Eggs) Number of transfers 38-4038-40319reported
(Frozen Nondonor Eggs) Number of transfers 41-4241-42141reported
(Frozen Nondonor Eggs) Number of transfers 43-4443-4462reported
(Frozen Nondonor Eggs) Number of transfers >44>4426reported
(Frozen Nondonor Eggs) Live births per 100 transfers <35<3559.3reported
(Frozen Nondonor Eggs) Live births per 100 transfers 35-3735-3763.0reported
(Frozen Nondonor Eggs) Live births per 100 transfers 38-4038-4062.1reported
(Frozen Nondonor Eggs) Live births per 100 transfers 41-4241-4257.4reported
(Frozen Nondonor Eggs) Live births per 100 transfers 43-4443-4451.6reported
(Frozen Nondonor Eggs) Live births per 100 transfers >44>4457.7reported
(Fresh Embryos from Donor Eggs) Number of transfersFresh donor eggs49reported
(Frozen Embryos from Donor Eggs) Number of transfersFrozen donor embryos86reported
(Fresh Embryos from Donor Eggs) Live births per 100 transfersFresh donor eggs79.6reported
(Frozen Embryos from Donor Eggs) Live births per 100 transfersFrozen donor embryos52.3reported

[{"symbol": "a", "text": "Reflects features of fresh nondonor cycles. If IVF is <100%, the remaining cycles are GIFT, ZIFT, or a combination of these procedures with IVF."}, {"symbol": "b", "text": "Total patient diagnosis percentages may be greater than 100% because more than one diagnosis can be reported for each ART cycle."}, {"symbol": "c", "text": "Fractions are used for rates with denominators less than 20. Multiple-infant births (e.g., twins) with at least one live infant are counted as one live birth."}, {"symbol": "d", "text": "Total cycle number includes those using frozen eggs. It excludes 0 cycle(s) evaluating new procedures. Both cycle types are excluded from ART success rates."}, {"symbol": "e", "text": "In this report, births are defined as term if at least 37 full weeks gestation and normal birth weight if at least 2,500 grams (approximately 5 pounds, 8 ounces)."}, {"symbol": "f", "text": "All ages are reported together because previous data show that patient age does not materially affect success with donor eggs."}]

2014 · native reported values

Colorado Center for Reproductive Medicine · LONE TREE

Original CDC workbook (archived copy) · Clinic report PDF

Values below retain native units and age bands. Read the original definition and notes before comparing years.

Native CDC definitionAge or sectionPublished valueValue state
ART Patient Diagnosis (Tubal factor)Patient diagnosis5%reported
ART Patient Diagnosis (Ovulatory dysfunction)Patient diagnosis10%reported
ART Patient Diagnosis (Diminished ovarian reserve)Patient diagnosis56%reported
ART Patient Diagnosis (Endometriosis)Patient diagnosis11%reported
ART Patient Diagnosis (Uterine factor)Patient diagnosis14%reported
ART Patient Diagnosis (Male factor)Patient diagnosis33%reported
ART Patient Diagnosis (Other factor)Patient diagnosis28%reported
ART Patient Diagnosis (Unknown factor)Patient diagnosis12%reported
ART Patient Diagnosis (Female factors only)Patient diagnosis25%reported
ART Patient Diagnosis (Female & male factors)Patient diagnosis24%reported
Total number of cycles reported by clinic (excludes cycles evaluting new procedures) Clinic profile3,373reported
Data verified by (Name of Medical Director)Clinic profileWilliam B. Schoolcraft, MDreported
(Fresh Nondonor Eggs) Number of cycles <35<35161reported
(Fresh Nondonor Eggs) Number of cycles 35-3735-3766reported
(Fresh Nondonor Eggs) Number of cycles 38-4038-4078reported
(Fresh Nondonor Eggs) Number of cycles 41-4241-4248reported
(Fresh Nondonor Eggs) Number of cycles 43-4443-4432reported
(Fresh Nondonor Eggs) Number of cycles >44>4415reported
(Fresh Nondonor Eggs) Live births per 100 cycles <35<3521.1reported
(Fresh Nondonor Eggs) Live births per 100 cycles 35-3735-3713.6reported
(Fresh Nondonor Eggs) Live births per 100 cycles 38-4038-401.3reported
(Fresh Nondonor Eggs) Live births per 100 cycles 41-4241-420.0reported
(Fresh Nondonor Eggs) Live births per 100 cycles 43-4443-440.0reported
(Fresh Nondonor Eggs) Live births per 100 cycles >44>440 / 15fraction
(Fresh Nondonor Eggs) Number of transfers <35<3548reported
(Fresh Nondonor Eggs) Number of transfers 35-3735-3717reported
(Fresh Nondonor Eggs) Number of transfers 38-4038-405reported
(Fresh Nondonor Eggs) Number of transfers 41-4241-421reported
(Fresh Nondonor Eggs) Number of transfers 43-4443-441reported
(Fresh Nondonor Eggs) Number of transfers >44>441reported
(Fresh Nondonor Eggs) Live births per 100 transfers <35<3570.8reported
(Fresh Nondonor Eggs) Live births per 100 transfers 35-3735-379 / 17fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 38-4038-401 / 5fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 41-4241-420 / 1fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 43-4443-440 / 1fraction
(Fresh Nondonor Eggs) Live births per 100 transfers >44>440 / 1fraction
(Frozen Nondonor Eggs) Number of transfers <35<35407reported
(Frozen Nondonor Eggs) Number of transfers 35-3735-37289reported
(Frozen Nondonor Eggs) Number of transfers 38-4038-40260reported
(Frozen Nondonor Eggs) Number of transfers 41-4241-42136reported
(Frozen Nondonor Eggs) Number of transfers 43-4443-4458reported
(Frozen Nondonor Eggs) Number of transfers >44>4421reported
(Frozen Nondonor Eggs) Live births per 100 transfers <35<3566.3reported
(Frozen Nondonor Eggs) Live births per 100 transfers 35-3735-3766.4reported
(Frozen Nondonor Eggs) Live births per 100 transfers 38-4038-4060.8reported
(Frozen Nondonor Eggs) Live births per 100 transfers 41-4241-4261.8reported
(Frozen Nondonor Eggs) Live births per 100 transfers 43-4443-4450.0reported
(Frozen Nondonor Eggs) Live births per 100 transfers >44>4433.3reported
(Fresh Embryos from Donor Eggs) Number of transfersFresh donor eggs46reported
(Frozen Embryos from Donor Eggs) Number of transfersFrozen donor embryos153reported
(Fresh Embryos from Donor Eggs) Live births per 100 transfersFresh donor eggs67.4reported
(Frozen Embryos from Donor Eggs) Live births per 100 transfersFrozen donor embryos51.6reported

[{"symbol": "a", "text": "Reflects features of fresh nondonor cycles. If IVF is less than 100%, the remaining cycles are GIFT, ZIFT, or a combination of these procedures with IVF."}, {"symbol": "b", "text": "Total patient diagnosis percentages may be greater than 100% because more than one diagnosis can be reported for each ART cycle."}, {"symbol": "c", "text": "Fractions are used for rates with denominators less than 20. Multiple-infant births (for example, twins) with at least one live infant are counted as one live birth."}, {"symbol": "d", "text": "Total cycle number includes those using frozen eggs. It excludes 0 cycle(s) evaluating new procedures. Both cycle types are excluded from ART success rates."}, {"symbol": "e", "text": "In this report, births are defined as term if at least 37 full weeks gestation and normal birth weight if at least 2,500 grams (approximately 5 pounds, 8 ounces)."}, {"symbol": "f", "text": "All ages are reported together because previous data show that patient age does not materially affect success with donor eggs."}]

2015 · native reported values

Colorado Center for Reproductive Medicine · LONE TREE

Original CDC workbook (archived copy) · Clinic report PDF

Values below retain native units and age bands. Read the original definition and notes before comparing years.

Native CDC definitionAge or sectionPublished valueValue state
ART Patient Diagnosis (Tubal factor)Patient diagnosis5%reported
ART Patient Diagnosis (Ovulatory dysfunction)Patient diagnosis10%reported
ART Patient Diagnosis (Diminished ovarian reserve)Patient diagnosis55%reported
ART Patient Diagnosis (Endometriosis)Patient diagnosis11%reported
ART Patient Diagnosis (Uterine factor)Patient diagnosis15%reported
ART Patient Diagnosis (Male factor)Patient diagnosis28%reported
ART Patient Diagnosis (Other factor)Patient diagnosis25%reported
ART Patient Diagnosis (Unknown factor)Patient diagnosis12%reported
ART Patient Diagnosis (Female factors only)Patient diagnosis25%reported
ART Patient Diagnosis (Female & male factors)Patient diagnosis20%reported
Total number of cycles reported by clinic (excludes cycles evaluting new procedures) Clinic profile3,608reported
Data verified by (Name of Medical Director)Clinic profileWilliam B. Schoolcraft, MDreported
(Fresh Nondonor Eggs) Number of cycles <35<35149reported
(Fresh Nondonor Eggs) Number of cycles 35-3735-3766reported
(Fresh Nondonor Eggs) Number of cycles 38-4038-4080reported
(Fresh Nondonor Eggs) Number of cycles 41-4241-4239reported
(Fresh Nondonor Eggs) Number of cycles 43-4443-4463reported
(Fresh Nondonor Eggs) Number of cycles >44>4422reported
(Fresh Nondonor Eggs) Live births per 100 cycles <35<3521.5reported
(Fresh Nondonor Eggs) Live births per 100 cycles 35-3735-3710.6reported
(Fresh Nondonor Eggs) Live births per 100 cycles 38-4038-402.5reported
(Fresh Nondonor Eggs) Live births per 100 cycles 41-4241-422.6reported
(Fresh Nondonor Eggs) Live births per 100 cycles 43-4443-441.6reported
(Fresh Nondonor Eggs) Live births per 100 cycles >44>440.0reported
(Fresh Nondonor Eggs) Number of transfers <35<3551reported
(Fresh Nondonor Eggs) Number of transfers 35-3735-3713reported
(Fresh Nondonor Eggs) Number of transfers 38-4038-408reported
(Fresh Nondonor Eggs) Number of transfers 41-4241-424reported
(Fresh Nondonor Eggs) Number of transfers 43-4443-441reported
(Fresh Nondonor Eggs) Number of transfers >44>440reported
(Fresh Nondonor Eggs) Live births per 100 transfers <35<3562.7reported
(Fresh Nondonor Eggs) Live births per 100 transfers 35-3735-377 / 13fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 38-4038-402 / 8fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 41-4241-421 / 4fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 43-4443-441 / 1fraction
(Fresh Nondonor Eggs) Live births per 100 transfers >44>44Blank in sourcenot reported
(Frozen Nondonor Eggs) Number of transfers <35<35376reported
(Frozen Nondonor Eggs) Number of transfers 35-3735-37289reported
(Frozen Nondonor Eggs) Number of transfers 38-4038-40295reported
(Frozen Nondonor Eggs) Number of transfers 41-4241-42144reported
(Frozen Nondonor Eggs) Number of transfers 43-4443-4466reported
(Frozen Nondonor Eggs) Number of transfers >44>4417reported
(Frozen Nondonor Eggs) Live births per 100 transfers <35<3568.9reported
(Frozen Nondonor Eggs) Live births per 100 transfers 35-3735-3766.4reported
(Frozen Nondonor Eggs) Live births per 100 transfers 38-4038-4067.1reported
(Frozen Nondonor Eggs) Live births per 100 transfers 41-4241-4255.6reported
(Frozen Nondonor Eggs) Live births per 100 transfers 43-4443-4451.5reported
(Frozen Nondonor Eggs) Live births per 100 transfers >44>445 / 17fraction
(Fresh Embryos from Donor Eggs) Number of transfersFresh donor eggs53reported
(Frozen Embryos from Donor Eggs) Number of transfersFrozen donor embryos212reported
(Fresh Embryos from Donor Eggs) Live births per 100 transfersFresh donor eggs62.3reported
(Frozen Embryos from Donor Eggs) Live births per 100 transfersFrozen donor embryos62.7reported

[{"symbol": "a", "text": "Reflects features of fresh nondonor cycles. If IVF is less than 100%, the remaining cycles are GIFT, ZIFT, or a combination of these procedures with IVF."}, {"symbol": "b", "text": "Total patient diagnosis percentages may be greater than 100% because more than one diagnosis can be reported for each ART cycle."}, {"symbol": "c", "text": "Fractions are used for rates with denominators less than 20. Multiple-infant births (for example, twins) with at least one live infant are counted as one live birth."}, {"symbol": "d", "text": "Total cycle number includes those using frozen eggs. It excludes 0 cycle(s) evaluating new procedures. Both cycle types are excluded from ART success rates."}, {"symbol": "e", "text": "In this report, births are defined as term if at least 37 full weeks gestation and normal birth weight if at least 2,500 grams (approximately 5 pounds, 8 ounces)."}, {"symbol": "f", "text": "All ages are reported together because previous data show that patient age does not materially affect success with donor eggs."}]

2016 · native reported values

Colorado Center for Reproductive Medicine · LONE TREE

Original CDC workbook (archived copy) · Clinic report PDF

Values below retain native units and age bands. Read the original definition and notes before comparing years.

Native CDC definitionAge or sectionPublished valueValue state
Total cycles excluding approved researchClinic profile3,740reported
Name of director verifying dataClinic profileWilliam B. Schoolcraft, MDreported
Pct of cycles with tubal factor Patient diagnosis5%reported
Pct of cycles with ovulatory dysfunctionPatient diagnosis14%reported
Pct of cycles with diminished ovarian reservePatient diagnosis49%reported
Pct of cycles with endometriosisPatient diagnosis9%reported
Pct of cycles with uterine factorPatient diagnosis11%reported
Pct of cycles with male factorPatient diagnosis22%reported
Pct of cycles with other factorPatient diagnosis21%reported
Pct of cycles with unknown factorPatient diagnosis18%reported
Pct of cycles with multiple female factors onlyPatient diagnosis22%reported
Pct of cycles with multiple female & male factorsPatient diagnosis15%reported
Number of cycles<35115reported
Number of cycles35-3766reported
Number of cycles38-4062reported
Number of cycles41-4243reported
Number of cycles>4263reported
Number of transfers<3538reported
Number of transfers35-3713reported
Number of transfers38-405reported
Number of transfers41-420reported
Number of transfers>420reported
Pct of cycles with live births<3520.9reported
Pct of cycles with live births35-3710.6reported
Pct of cycles with live births38-404.8reported
Pct of cycles with live births41-420.0reported
Pct of cycles with live births>420.0reported
Pct of transfers resulting in live births<3563.2reported
Pct of transfers resulting in live births35-377 / 13fraction
Pct of transfers resulting in live births38-403 / 5fraction
Pct of transfers resulting in live births41-42Blank in sourcenot reported
Pct of transfers resulting in live births>42Blank in sourcenot reported
Number of transfers<35462reported
Number of transfers35-37350reported
Number of transfers38-40299reported
Number of transfers41-42149reported
Number of transfers>42102reported
Pct of transfers resulting in live births<3563.9reported
Pct of transfers resulting in live births35-3762.9reported
Pct of transfers resulting in live births38-4068.2reported
Pct of transfers resulting in live births41-4257.0reported
Pct of transfers resulting in live births>4254.9reported
Number of transfersFresh donor egg36reported
Number of transfersFrozen donor egg15reported
Number of transfersFrozen donor embryo215reported
Number of transfersDonated embryo15reported
Pct of transfers resulting in live birthsFresh donor egg69.4reported
Pct of transfers resulting in live birthsFrozen donor egg7 / 15fraction
Pct of transfers resulting in live birthsFrozen donor embryo57.2reported
Pct of transfers resulting in live birthsDonated embryo8 / 15fraction

[{"symbol": "a", "text": "Excludes cycles evaluating new procedures and banking cycles; unstimulated percentage includes fresh egg cycles only."}, {"symbol": "b", "text": "Total patient diagnosis percentages may be greater than 100% because more than one diagnosis can be reported for each ART cycle."}, {"symbol": "c", "text": "Fractions are used for rates with denominators less than 20. Multiple-infant births (for example, twins) with at least one live infant are counted as one live birth."}, {"symbol": "d", "text": "Total cycle number and success rates exclude 0 cycle(s) evaluating new procedures. Success rates exclude cycles using fresh embryos from frozen nondonor eggs."}, {"symbol": "e", "text": "In this report, births are defined as term if at least 37 full weeks gestation and normal birth weight if at least 2,500 grams (approximately 5 pounds, 8 ounces)."}, {"symbol": "f", "text": "All ages are reported together because previous data show that patient age does not materially affect success with donor eggs."}]

2017 · native reported values

COLORADO CENTER FOR REPRODUCTIVE MEDICINE · LONE TREE

Original CDC workbook (archived copy) · Clinic report PDF

Values below retain native units and age bands. Read the original definition and notes before comparing years.

Native CDC definitionAge or sectionPublished valueValue state
Name of director verifying dataClinic profileWilliam B. Schoolcraft, MDreported
Number of intended retrievals<35509reported
Number of intended retrievals35-37377reported
Number of intended retrievals38-40448reported
Number of intended retrievals41-42281reported
Number of intended retrievals≥43240reported
Pct intended retrievals resulting in live births<3556.2%reported
Pct intended retrievals resulting in live births35-3745.6%reported
Pct intended retrievals resulting in live births38-4030.6%reported
Pct intended retrievals resulting in live births41-4217.1%reported
Pct intended retrievals resulting in live births≥437.1%reported
Number of transfersDonor, Fresh emb, Fresh egg14reported
Number of transfersDonor, Fresh emb, Frozen egg12reported
Number of transfersDonor, Frozen embryo190reported
Number of transfersDonated embryo15reported
Pct transfers resulting in live birthsDonor, Fresh emb, Fresh egg12 / 14fraction
Pct transfers resulting in live birthsDonor, Fresh emb, Frozen egg9 / 12fraction
Pct transfers resulting in live birthsDonor, Frozen embryo61.1%reported
Pct transfers resulting in live birthsDonated embryo12 / 15fraction
Total number of cyclesAll3,497reported
Pct cycles for male factor reasonReason for ART23%reported
Pct cycles for endometriosis reasonReason for ART8%reported
Pct cycles for tubal factor reasonReason for ART4%reported
Pct cycles for ovulatory dysfunction reasonReason for ART14%reported
Pct cycles for uterine factor reasonReason for ART10%reported
Pct cycles for PGT reasonReason for ART5%reported
Pct cycles for gestational carrier reasonReason for ART<1%reported
Pct cycles for DOR reasonReason for ART46%reported
Pct cycles for banking reasonReason for ART44%reported
Pct cycles for recurrent pregnancy loss reasonReason for ART3%reported
Pct cycles for other infertility reasonReason for ART12%reported
Pct cycles for other non-infertility reasonReason for ART4%reported
Pct cycles for unexplained reasonReason for ART19%reported

[{"symbol": "a", "text": "Numbers and percentages exclude 0 cycle(s) that were evaluating new procedures."}, {"symbol": "b", "text": "Fractions are used when the denominator is less than 20."}, {"symbol": "c", "text": "A live birth is defined as the delivery of one or more infants with any sign of life. Multiple-infant births (for example, twins) with at least one live born infant are counted as one live birth. Success rates for cycles using a patient’s own eggs are calculated by using all cycles started in 2016 with the intent to retrieve a patient’s eggs and all transfers of these eggs, or embryos created from these eggs, started within 12 months of the start of the retrieval cycle. Success rates for cycles using a donor’s eggs or donated embryos are calculated by using all transfers started in 2017."}, {"symbol": "d", "text": "Patients of all ages are combined because previous data show that a patient’s age does not substantially affect success when using a donor’s eggs or donated embryos."}, {"symbol": "e", "text": "Includes: (1) all cycles started with the intent to freeze all resulting eggs or embryos in which no eggs were retrieved or no eggs or embryos were actually frozen; (2) all cycles started with the intent to transfer fresh eggs, or fresh embryos created from fresh eggs, that were not cancelled and in which no eggs or embryos were actually transferred; and, (3) all cycles started with the intent to transfer frozen eggs or frozen embryos in which no eggs or embryos were actually transferred."}, {"symbol": "f", "text": "Percentages may add to more than 100% because more than one diagnosis can be reported for each ART cycle."}]

2018 · native reported values

COLORADO CENTER FOR REPRODUCTIVE MEDICINE · LONE TREE

Original CDC workbook (archived copy) · Clinic report PDF

Values below retain native units and age bands. Read the original definition and notes before comparing years.

Native CDC definitionAge or sectionPublished valueValue state
Name of director verifying dataClinic profileWilliam B. Schoolcraft, MDreported
Number of intended retrievals<35424reported
Number of intended retrievals35-37333reported
Number of intended retrievals38-40396reported
Number of intended retrievals41-42209reported
Number of intended retrievals≥43151reported
Pct intended retrievals resulting in live births<3563.9%reported
Pct intended retrievals resulting in live births35-3748.3%reported
Pct intended retrievals resulting in live births38-4034.1%reported
Pct intended retrievals resulting in live births41-4220.1%reported
Pct intended retrievals resulting in live births≥435.3%reported
Number of transfersDonor, Fresh emb, Fresh egg7reported
Number of transfersDonor, Fresh emb, Frozen egg13reported
Number of transfersDonor, Frozen embryo215reported
Number of transfersDonated embryo14reported
Pct transfers resulting in live birthsDonor, Fresh emb, Fresh egg5 / 7fraction
Pct transfers resulting in live birthsDonor, Fresh emb, Frozen egg7 / 13fraction
Pct transfers resulting in live birthsDonor, Frozen embryo64.2%reported
Pct transfers resulting in live birthsDonated embryo9 / 14fraction
Total number of cyclesAll3,492reported
Pct cycles for male factor reasonReason for ART25%reported
Pct cycles for endometriosis reasonReason for ART8%reported
Pct cycles for tubal factor reasonReason for ART6%reported
Pct cycles for ovulatory dysfunction reasonReason for ART9%reported
Pct cycles for uterine factor reasonReason for ART10%reported
Pct cycles for PGT reasonReason for ART5%reported
Pct cycles for gestational carrier reasonReason for ART2%reported
Pct cycles for DOR reasonReason for ART40%reported
Pct cycles for banking reasonReason for ART51%reported
Pct cycles for recurrent pregnancy loss reasonReason for ART7%reported
Pct cycles for other infertility reasonReason for ART48%reported
Pct cycles for other non-infertility reasonReason for ART42%reported
Pct cycles for unexplained reasonReason for ART10%reported

[{"symbol": "a", "text": "Numbers and percentages exclude 0 cycle(s) that were evaluating new procedures."}, {"symbol": "b", "text": "Fractions are used when the denominator is less than 20; numbers between 1 and 4 are suppressed and shown as “*” to protect confidentiality."}, {"symbol": "c", "text": "A live birth is defined as the delivery of one or more infants with any sign of life. Multiple-infant births (for example, twins) with at least one live born infant are counted as one live birth. Success rates for cycles using a patient’s own eggs are calculated by using all cycles started in 2017 with the intent to retrieve a patient’s eggs and all transfers of these eggs, or embryos created from these eggs, started within 12 months of the start of the retrieval cycle. Success rates for cycles using a donor’s eggs or donated embryos are calculated by using all transfers started in 2018."}, {"symbol": "d", "text": "Patients of all ages are combined because previous data show that a patient’s age does not substantially affect success when using a donor’s eggs or donated embryos."}, {"symbol": "e", "text": "Includes: (1) all cycles started with the intent to freeze all resulting eggs or embryos in which no eggs were retrieved or no eggs or embryos were actually frozen; (2) all cycles started with the intent to transfer fresh eggs, or fresh embryos created from fresh eggs, that were not cancelled and in which no eggs or embryos were actually transferred; and, (3) all cycles started with the intent to transfer frozen eggs or frozen embryos in which no eggs or embryos were actually transferred."}, {"symbol": "f", "text": "Percentages may add to more than 100% because more than one diagnosis can be reported for each ART cycle."}]

2019 · native reported outcomes

Colorado Center for Reproductive Medicine · all diagnoses. Numeric outcome values are native percentages; fractions and protected strings remain as published.

Age or pathwayNative populationPublished valueValue state
<35Own eggs · intended retrievals started in 2018; linked transfers within 12 months 60.1reported
35-37Own eggs · intended retrievals started in 2018; linked transfers within 12 months 52.6reported
38-40Own eggs · intended retrievals started in 2018; linked transfers within 12 months 33.2reported
>40Own eggs · intended retrievals started in 2018; linked transfers within 12 months 13.0reported
Fresh Embryos Fresh EggsDonor / donated-embryo transfers in 20195 / 6fraction
Fresh Embryos Frozen EggsDonor / donated-embryo transfers in 2019* / *suppressed
Frozen EmbryosDonor / donated-embryo transfers in 201963.7%reported
Donated EmbryosDonor / donated-embryo transfers in 20199 / 13fraction

CDC Success Rates · CDC Summary

2020 · native reported outcomes

Colorado Center for Reproductive Medicine · all diagnoses. Numeric outcome values are native percentages; fractions and protected strings remain as published.

Age or pathwayNative populationPublished valueValue state
<35Own eggs · intended retrievals started in 2019; linked transfers within 12 months58.0reported
35-37Own eggs · intended retrievals started in 2019; linked transfers within 12 months43.1reported
38-40Own eggs · intended retrievals started in 2019; linked transfers within 12 months33.2reported
>40Own eggs · intended retrievals started in 2019; linked transfers within 12 months12.2reported
Donated EmbryosDonor / donated-embryo transfers in 2020"6/8"fraction
Fresh Embryos Fresh EggsDonor / donated-embryo transfers in 2020"0/*"suppressed
Fresh Embryos Frozen EggsDonor / donated-embryo transfers in 2020"*/6"suppressed
Frozen EmbryosDonor / donated-embryo transfers in 202060.8reported

CDC Success Rates · CDC Summary

2021 · native reported outcomes

Colorado Center for Reproductive Medicine · all diagnoses. Numeric outcome values are native percentages; fractions and protected strings remain as published.

Age or pathwayNative populationPublished valueValue state
<35Own eggs · intended retrievals started in 2020; linked transfers within 12 months53.5reported
35-37Own eggs · intended retrievals started in 2020; linked transfers within 12 months45.1reported
38-40Own eggs · intended retrievals started in 2020; linked transfers within 12 months33.9reported
>40Own eggs · intended retrievals started in 2020; linked transfers within 12 months13.7reported
Frozen EmbryosDonor / donated-embryo transfers in 202157.0reported
Fresh Embryos Frozen EggsDonor / donated-embryo transfers in 2021"*/*"suppressed
Fresh Embryos Fresh EggsDonor / donated-embryo transfers in 2021"*/*"suppressed
Donated EmbryosDonor / donated-embryo transfers in 2021"6/10"fraction

CDC Success Rates · CDC Summary

Current native observations (JSON) · 2013–2022 history and coverage (JSON) · Citation

Original sources and context

Every outcome above uses its original CDC population. Select an underlined figure in the interactive explorer for its native definition, footnote and source. The explorer also includes reviewed history, patient mix, national references and clinic-figure exports.