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CDC reporting unit 150

Colorado Reproductive Endocrinology

4600 E. Hale Pkwy, Suite 350, Denver, CO 80220 · address reported for 2022.

This historical reporting record is non-reporter in the 2022 source. It is excluded from the initial search-index inventory. Confirm current status independently.

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
<35Not reportedNot reported
35-37Not reportedNot reported
38-40Not reportedNot reported
>40Not reportedNot reported

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 EggsNot reportedNot reported
Fresh Embryos Frozen EggsNot reportedNot reported
Frozen EmbryosNot reportedNot reported
Donated EmbryosNot reportedNot reported

Combined donor-egg pathways: Unavailable. 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
2013105
201481
201596
201699
2017147
2018122
2019157
2020169
2021Not reported
2022Not reported

Care reported in 2022

ServiceCDC value
Donor egg servicesNot reported
Donated embryo servicesNot reported
Embryo cryopreservation servicesNot reported
Egg cryopreservation servicesNot reported
Gestational carrier servicesNot reported

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 Reproductive EndocrinologyNative source link; reporting identity does not establish unchanged staff or office coverage.
2014reportedColorado Reproductive EndocrinologyNative source link; reporting identity does not establish unchanged staff or office coverage.
2015reportedColorado Reproductive EndocrinologyNative source link; reporting identity does not establish unchanged staff or office coverage.
2016reportedColorado Reproductive EndocrinologyNative source link; reporting identity does not establish unchanged staff or office coverage.
2017reportedCOLORADO REPRODUCTIVE ENDOCRINOLOGYNative source link; reporting identity does not establish unchanged staff or office coverage.
2018reportedCOLORADO REPRODUCTIVE ENDOCRINOLOGYNative source link; reporting identity does not establish unchanged staff or office coverage.
2019reportedColorado Reproductive EndocrinologySame published CDC reporting ID; year-specific metadata retained.
2020reportedColorado Reproductive EndocrinologySame published CDC reporting ID; year-specific metadata retained.
2021nonreporting†Colorado Reproductive EndocrinologyCDC clinic directory lists this unit as nonreporting or unapproved; no outcome numbers are imputed. PDF page 76.
2022nonreportingColorado Reproductive EndocrinologyPublished 2022 reporting unit; source status: Non-reporter
2013 · native reported values

Colorado Reproductive Endocrinology · DENVER

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 diagnosis10%reported
ART Patient Diagnosis (Ovulatory dysfunction)Patient diagnosis16%reported
ART Patient Diagnosis (Diminished ovarian reserve)Patient diagnosis40%reported
ART Patient Diagnosis (Endometriosis)Patient diagnosis6%reported
ART Patient Diagnosis (Uterine factor)Patient diagnosis5%reported
ART Patient Diagnosis (Male factor)Patient diagnosis14%reported
ART Patient Diagnosis (Other factor)Patient diagnosis2%reported
ART Patient Diagnosis (Unknown factor)Patient diagnosis17%reported
ART Patient Diagnosis (Female factors only)Patient diagnosis9%reported
ART Patient Diagnosis (Female & male factors)Patient diagnosis2%reported
Total number of cycles reported by clinic (excludes cycles evaluting new procedures) Clinic profile105reported
Data verified by (Name of Medical Director)Clinic profileSusan W. Trout, MDreported
(Fresh Nondonor Eggs) Number of cycles <35<3531reported
(Fresh Nondonor Eggs) Number of cycles 35-3735-378reported
(Fresh Nondonor Eggs) Number of cycles 38-4038-408reported
(Fresh Nondonor Eggs) Number of cycles 41-4241-424reported
(Fresh Nondonor Eggs) Number of cycles 43-4443-440reported
(Fresh Nondonor Eggs) Number of cycles >44>440reported
(Fresh Nondonor Eggs) Live births per 100 cycles <35<3535.5reported
(Fresh Nondonor Eggs) Live births per 100 cycles 35-3735-373 / 8fraction
(Fresh Nondonor Eggs) Live births per 100 cycles 38-4038-401 / 8fraction
(Fresh Nondonor Eggs) Live births per 100 cycles 41-4241-420 / 4fraction
(Fresh Nondonor Eggs) Live births per 100 cycles 43-4443-44Blank in sourcenot reported
(Fresh Nondonor Eggs) Live births per 100 cycles >44>44Blank in sourcenot reported
(Fresh Nondonor Eggs) Number of transfers <35<3527reported
(Fresh Nondonor Eggs) Number of transfers 35-3735-377reported
(Fresh Nondonor Eggs) Number of transfers 38-4038-405reported
(Fresh Nondonor Eggs) Number of transfers 41-4241-422reported
(Fresh Nondonor Eggs) Number of transfers 43-4443-440reported
(Fresh Nondonor Eggs) Number of transfers >44>440reported
(Fresh Nondonor Eggs) Live births per 100 transfers <35<3540.7reported
(Fresh Nondonor Eggs) Live births per 100 transfers 35-3735-373 / 7fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 38-4038-401 / 5fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 41-4241-420 / 2fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 43-4443-44Blank in sourcenot reported
(Fresh Nondonor Eggs) Live births per 100 transfers >44>44Blank in sourcenot reported
(Frozen Nondonor Eggs) Number of transfers <35<3510reported
(Frozen Nondonor Eggs) Number of transfers 35-3735-374reported
(Frozen Nondonor Eggs) Number of transfers 38-4038-403reported
(Frozen Nondonor Eggs) Number of transfers 41-4241-420reported
(Frozen Nondonor Eggs) Number of transfers 43-4443-445reported
(Frozen Nondonor Eggs) Number of transfers >44>442reported
(Frozen Nondonor Eggs) Live births per 100 transfers <35<354 / 10fraction
(Frozen Nondonor Eggs) Live births per 100 transfers 35-3735-370 / 4fraction
(Frozen Nondonor Eggs) Live births per 100 transfers 38-4038-400 / 3fraction
(Frozen Nondonor Eggs) Live births per 100 transfers 41-4241-42Blank in sourcenot reported
(Frozen Nondonor Eggs) Live births per 100 transfers 43-4443-440 / 5fraction
(Frozen Nondonor Eggs) Live births per 100 transfers >44>440 / 2fraction
(Fresh Embryos from Donor Eggs) Number of transfersFresh donor eggs5reported
(Frozen Embryos from Donor Eggs) Number of transfersFrozen donor embryos15reported
(Fresh Embryos from Donor Eggs) Live births per 100 transfersFresh donor eggs4 / 5fraction
(Frozen Embryos from Donor Eggs) Live births per 100 transfersFrozen donor embryos4 / 15fraction

[{"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 Reproductive Endocrinology · DENVER

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 diagnosis9%reported
ART Patient Diagnosis (Ovulatory dysfunction)Patient diagnosis24%reported
ART Patient Diagnosis (Diminished ovarian reserve)Patient diagnosis23%reported
ART Patient Diagnosis (Endometriosis)Patient diagnosis4%reported
ART Patient Diagnosis (Uterine factor)Patient diagnosis1%reported
ART Patient Diagnosis (Male factor)Patient diagnosis21%reported
ART Patient Diagnosis (Other factor)Patient diagnosis9%reported
ART Patient Diagnosis (Unknown factor)Patient diagnosis21%reported
ART Patient Diagnosis (Female factors only)Patient diagnosis4%reported
ART Patient Diagnosis (Female & male factors)Patient diagnosis8%reported
Total number of cycles reported by clinic (excludes cycles evaluting new procedures) Clinic profile81reported
Data verified by (Name of Medical Director)Clinic profileSusan W. Trout, MDreported
(Fresh Nondonor Eggs) Number of cycles <35<3526reported
(Fresh Nondonor Eggs) Number of cycles 35-3735-3711reported
(Fresh Nondonor Eggs) Number of cycles 38-4038-409reported
(Fresh Nondonor Eggs) Number of cycles 41-4241-421reported
(Fresh Nondonor Eggs) Number of cycles 43-4443-442reported
(Fresh Nondonor Eggs) Number of cycles >44>440reported
(Fresh Nondonor Eggs) Live births per 100 cycles <35<3526.9reported
(Fresh Nondonor Eggs) Live births per 100 cycles 35-3735-371 / 11fraction
(Fresh Nondonor Eggs) Live births per 100 cycles 38-4038-401 / 9fraction
(Fresh Nondonor Eggs) Live births per 100 cycles 41-4241-420 / 1fraction
(Fresh Nondonor Eggs) Live births per 100 cycles 43-4443-440 / 2fraction
(Fresh Nondonor Eggs) Live births per 100 cycles >44>44Blank in sourcenot reported
(Fresh Nondonor Eggs) Number of transfers <35<3521reported
(Fresh Nondonor Eggs) Number of transfers 35-3735-379reported
(Fresh Nondonor Eggs) Number of transfers 38-4038-407reported
(Fresh Nondonor Eggs) Number of transfers 41-4241-421reported
(Fresh Nondonor Eggs) Number of transfers 43-4443-440reported
(Fresh Nondonor Eggs) Number of transfers >44>440reported
(Fresh Nondonor Eggs) Live births per 100 transfers <35<3533.3reported
(Fresh Nondonor Eggs) Live births per 100 transfers 35-3735-371 / 9fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 38-4038-401 / 7fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 41-4241-420 / 1fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 43-4443-44Blank in sourcenot reported
(Fresh Nondonor Eggs) Live births per 100 transfers >44>44Blank in sourcenot reported
(Frozen Nondonor Eggs) Number of transfers <35<359reported
(Frozen Nondonor Eggs) Number of transfers 35-3735-373reported
(Frozen Nondonor Eggs) Number of transfers 38-4038-401reported
(Frozen Nondonor Eggs) Number of transfers 41-4241-422reported
(Frozen Nondonor Eggs) Number of transfers 43-4443-440reported
(Frozen Nondonor Eggs) Number of transfers >44>440reported
(Frozen Nondonor Eggs) Live births per 100 transfers <35<354 / 9fraction
(Frozen Nondonor Eggs) Live births per 100 transfers 35-3735-370 / 3fraction
(Frozen Nondonor Eggs) Live births per 100 transfers 38-4038-400 / 1fraction
(Frozen Nondonor Eggs) Live births per 100 transfers 41-4241-420 / 2fraction
(Frozen Nondonor Eggs) Live births per 100 transfers 43-4443-44Blank in sourcenot reported
(Frozen Nondonor Eggs) Live births per 100 transfers >44>44Blank in sourcenot reported
(Fresh Embryos from Donor Eggs) Number of transfersFresh donor eggs1reported
(Frozen Embryos from Donor Eggs) Number of transfersFrozen donor embryos7reported
(Fresh Embryos from Donor Eggs) Live births per 100 transfersFresh donor eggs0 / 1fraction
(Frozen Embryos from Donor Eggs) Live births per 100 transfersFrozen donor embryos3 / 7fraction

[{"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 Reproductive Endocrinology · DENVER

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 diagnosis13%reported
ART Patient Diagnosis (Ovulatory dysfunction)Patient diagnosis28%reported
ART Patient Diagnosis (Diminished ovarian reserve)Patient diagnosis41%reported
ART Patient Diagnosis (Endometriosis)Patient diagnosis6%reported
ART Patient Diagnosis (Uterine factor)Patient diagnosis6%reported
ART Patient Diagnosis (Male factor)Patient diagnosis14%reported
ART Patient Diagnosis (Other factor)Patient diagnosis12%reported
ART Patient Diagnosis (Unknown factor)Patient diagnosis6%reported
ART Patient Diagnosis (Female factors only)Patient diagnosis16%reported
ART Patient Diagnosis (Female & male factors)Patient diagnosis6%reported
Total number of cycles reported by clinic (excludes cycles evaluting new procedures) Clinic profile96reported
Data verified by (Name of Medical Director)Clinic profileSusan W. Trout, MDreported
(Fresh Nondonor Eggs) Number of cycles <35<3522reported
(Fresh Nondonor Eggs) Number of cycles 35-3735-379reported
(Fresh Nondonor Eggs) Number of cycles 38-4038-4013reported
(Fresh Nondonor Eggs) Number of cycles 41-4241-422reported
(Fresh Nondonor Eggs) Number of cycles 43-4443-441reported
(Fresh Nondonor Eggs) Number of cycles >44>440reported
(Fresh Nondonor Eggs) Live births per 100 cycles <35<3513.6reported
(Fresh Nondonor Eggs) Live births per 100 cycles 35-3735-373 / 9fraction
(Fresh Nondonor Eggs) Live births per 100 cycles 38-4038-401 / 13fraction
(Fresh Nondonor Eggs) Live births per 100 cycles 41-4241-420 / 2fraction
(Fresh Nondonor Eggs) Live births per 100 cycles 43-4443-440 / 1fraction
(Fresh Nondonor Eggs) Live births per 100 cycles >44>44Blank in sourcenot reported
(Fresh Nondonor Eggs) Number of transfers <35<3517reported
(Fresh Nondonor Eggs) Number of transfers 35-3735-376reported
(Fresh Nondonor Eggs) Number of transfers 38-4038-409reported
(Fresh Nondonor Eggs) Number of transfers 41-4241-422reported
(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<353 / 17fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 35-3735-373 / 6fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 38-4038-401 / 9fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 41-4241-420 / 2fraction
(Fresh Nondonor Eggs) Live births per 100 transfers 43-4443-440 / 1fraction
(Fresh Nondonor Eggs) Live births per 100 transfers >44>44Blank in sourcenot reported
(Frozen Nondonor Eggs) Number of transfers <35<3514reported
(Frozen Nondonor Eggs) Number of transfers 35-3735-373reported
(Frozen Nondonor Eggs) Number of transfers 38-4038-402reported
(Frozen Nondonor Eggs) Number of transfers 41-4241-420reported
(Frozen Nondonor Eggs) Number of transfers 43-4443-440reported
(Frozen Nondonor Eggs) Number of transfers >44>440reported
(Frozen Nondonor Eggs) Live births per 100 transfers <35<353 / 14fraction
(Frozen Nondonor Eggs) Live births per 100 transfers 35-3735-371 / 3fraction
(Frozen Nondonor Eggs) Live births per 100 transfers 38-4038-401 / 2fraction
(Frozen Nondonor Eggs) Live births per 100 transfers 41-4241-42Blank in sourcenot reported
(Frozen Nondonor Eggs) Live births per 100 transfers 43-4443-44Blank in sourcenot reported
(Frozen Nondonor Eggs) Live births per 100 transfers >44>44Blank in sourcenot reported
(Fresh Embryos from Donor Eggs) Number of transfersFresh donor eggs7reported
(Frozen Embryos from Donor Eggs) Number of transfersFrozen donor embryos9reported
(Fresh Embryos from Donor Eggs) Live births per 100 transfersFresh donor eggs3 / 7fraction
(Frozen Embryos from Donor Eggs) Live births per 100 transfersFrozen donor embryos3 / 9fraction

[{"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 Reproductive Endocrinology · DENVER

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 profile99reported
Name of director verifying dataClinic profileSusan W. Trout, MDreported
Pct of cycles with tubal factor Patient diagnosis17%reported
Pct of cycles with ovulatory dysfunctionPatient diagnosis25%reported
Pct of cycles with diminished ovarian reservePatient diagnosis37%reported
Pct of cycles with endometriosisPatient diagnosis3%reported
Pct of cycles with uterine factorPatient diagnosis3%reported
Pct of cycles with male factorPatient diagnosis32%reported
Pct of cycles with other factorPatient diagnosis7%reported
Pct of cycles with unknown factorPatient diagnosis8%reported
Pct of cycles with multiple female factors onlyPatient diagnosis17%reported
Pct of cycles with multiple female & male factorsPatient diagnosis13%reported
Number of cycles<3521reported
Number of cycles35-3715reported
Number of cycles38-407reported
Number of cycles41-423reported
Number of cycles>421reported
Number of transfers<3514reported
Number of transfers35-379reported
Number of transfers38-403reported
Number of transfers41-421reported
Number of transfers>420reported
Pct of cycles with live births<359.5reported
Pct of cycles with live births35-371 / 15fraction
Pct of cycles with live births38-400 / 7fraction
Pct of cycles with live births41-420 / 3fraction
Pct of cycles with live births>420 / 1fraction
Pct of transfers resulting in live births<352 / 14fraction
Pct of transfers resulting in live births35-371 / 9fraction
Pct of transfers resulting in live births38-400 / 3fraction
Pct of transfers resulting in live births41-420 / 1fraction
Pct of transfers resulting in live births>42Blank in sourcenot reported
Number of transfers<357reported
Number of transfers35-377reported
Number of transfers38-406reported
Number of transfers41-423reported
Number of transfers>421reported
Pct of transfers resulting in live births<352 / 7fraction
Pct of transfers resulting in live births35-372 / 7fraction
Pct of transfers resulting in live births38-402 / 6fraction
Pct of transfers resulting in live births41-421 / 3fraction
Pct of transfers resulting in live births>420 / 1fraction
Number of transfersFresh donor egg2reported
Number of transfersFrozen donor egg0reported
Number of transfersFrozen donor embryo3reported
Number of transfersDonated embryo5reported
Pct of transfers resulting in live birthsFresh donor egg1 / 2fraction
Pct of transfers resulting in live birthsFrozen donor eggBlank in sourcenot reported
Pct of transfers resulting in live birthsFrozen donor embryo1 / 3fraction
Pct of transfers resulting in live birthsDonated embryo3 / 5fraction

[{"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 REPRODUCTIVE ENDOCRINOLOGY · DENVER

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 profileSusan W. Trout, MDreported
Number of intended retrievals<3524reported
Number of intended retrievals35-3715reported
Number of intended retrievals38-408reported
Number of intended retrievals41-426reported
Number of intended retrievals≥430reported
Pct intended retrievals resulting in live births<3516.7%reported
Pct intended retrievals resulting in live births35-373 / 15fraction
Pct intended retrievals resulting in live births38-402 / 8fraction
Pct intended retrievals resulting in live births41-420 / 6fraction
Pct intended retrievals resulting in live births≥43Blank in sourcenot reported
Number of transfersDonor, Fresh emb, Fresh egg1reported
Number of transfersDonor, Fresh emb, Frozen egg1reported
Number of transfersDonor, Frozen embryo4reported
Number of transfersDonated embryo4reported
Pct transfers resulting in live birthsDonor, Fresh emb, Fresh egg1 / 1fraction
Pct transfers resulting in live birthsDonor, Fresh emb, Frozen egg0 / 1fraction
Pct transfers resulting in live birthsDonor, Frozen embryo0 / 4fraction
Pct transfers resulting in live birthsDonated embryo2 / 4fraction
Total number of cyclesAll147reported
Pct cycles for male factor reasonReason for ART14%reported
Pct cycles for endometriosis reasonReason for ART8%reported
Pct cycles for tubal factor reasonReason for ART10%reported
Pct cycles for ovulatory dysfunction reasonReason for ART20%reported
Pct cycles for uterine factor reasonReason for ART5%reported
Pct cycles for PGT reasonReason for ART6%reported
Pct cycles for gestational carrier reasonReason for ART1%reported
Pct cycles for DOR reasonReason for ART44%reported
Pct cycles for banking reasonReason for ART28%reported
Pct cycles for recurrent pregnancy loss reasonReason for ART6%reported
Pct cycles for other infertility reasonReason for ART6%reported
Pct cycles for other non-infertility reasonReason for ART0%reported
Pct cycles for unexplained reasonReason for ART9%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 REPRODUCTIVE ENDOCRINOLOGY · DENVER

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 profileSusan W. Trout, MDreported
Number of intended retrievals<3531reported
Number of intended retrievals35-3717reported
Number of intended retrievals38-4017reported
Number of intended retrievals41-426reported
Number of intended retrievals≥43*suppressed
Pct intended retrievals resulting in live births<3535.5%reported
Pct intended retrievals resulting in live births35-37* / 17suppressed
Pct intended retrievals resulting in live births38-40* / 17suppressed
Pct intended retrievals resulting in live births41-420 / 6fraction
Pct intended retrievals resulting in live births≥430 / *suppressed
Number of transfersDonor, Fresh emb, Fresh egg*suppressed
Number of transfersDonor, Fresh emb, Frozen egg0reported
Number of transfersDonor, Frozen embryo6reported
Number of transfersDonated embryo13reported
Pct transfers resulting in live birthsDonor, Fresh emb, Fresh egg* / *suppressed
Pct transfers resulting in live birthsDonor, Fresh emb, Frozen eggBlank in sourcenot reported
Pct transfers resulting in live birthsDonor, Frozen embryo* / 6suppressed
Pct transfers resulting in live birthsDonated embryo5 / 13fraction
Total number of cyclesAll122reported
Pct cycles for male factor reasonReason for ART16%reported
Pct cycles for endometriosis reasonReason for ART5%reported
Pct cycles for tubal factor reasonReason for ART13%reported
Pct cycles for ovulatory dysfunction reasonReason for ART25%reported
Pct cycles for uterine factor reasonReason for ART5%reported
Pct cycles for PGT reasonReason for ART6%reported
Pct cycles for gestational carrier reasonReason for ART1%reported
Pct cycles for DOR reasonReason for ART43%reported
Pct cycles for banking reasonReason for ART21%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 ART7%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 Reproductive Endocrinology · 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 24.0reported
35-37Own eggs · intended retrievals started in 2018; linked transfers within 12 months"5/11"fraction
38-40Own eggs · intended retrievals started in 2018; linked transfers within 12 months"*/6"suppressed
>40Own eggs · intended retrievals started in 2018; linked transfers within 12 months"0/*"suppressed
Fresh Embryos Fresh EggsDonor / donated-embryo transfers in 2019* / *suppressed
Fresh Embryos Frozen EggsDonor / donated-embryo transfers in 2019Blank in sourcenot reported
Frozen EmbryosDonor / donated-embryo transfers in 2019* / 10suppressed
Donated EmbryosDonor / donated-embryo transfers in 20197 / 11fraction

CDC Success Rates · CDC Summary

2020 · native reported outcomes

Colorado Reproductive Endocrinology · 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 months34.6reported
35-37Own eggs · intended retrievals started in 2019; linked transfers within 12 months"5/17"fraction
38-40Own eggs · intended retrievals started in 2019; linked transfers within 12 months"*/9"suppressed
>40Own eggs · intended retrievals started in 2019; linked transfers within 12 months"0/*"suppressed
Fresh Embryos Fresh EggsDonor / donated-embryo transfers in 20200.0no cycles
Frozen EmbryosDonor / donated-embryo transfers in 2020"*/16"suppressed
Donated EmbryosDonor / donated-embryo transfers in 2020"*/11"suppressed
Fresh Embryos Frozen EggsDonor / donated-embryo transfers in 20200.0no cycles

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.