Z37
ICD-10Non-billable categoryOutcome of delivery
Official ICD-10-CM descriptor (FY2026)
Outcome of delivery
Z37 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Inclusion terms
- This category is intended for use as an additional code to identify the outcome of delivery on the mother's record. It is not for use on the newborn record.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- stillbirth (P95)
More specific codes under Z37
- Z37.0Single live birth
- Z37.1Single stillbirth
- Z37.2Twins, both liveborn
- Z37.3Twins, one liveborn and one stillborn
- Z37.4Twins, both stillborn
- Z37.5Other multiple births, all liveborncategory
- Z37.6Other multiple births, some liveborncategory
- Z37.7Other multiple births, all stillborn
- Z37.9Outcome of delivery, unspecified
Where this code sits
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.