Is ICD-10-CM code Z37 billable?

No, Z37 (Outcome of delivery) is a non-billable ICD-10-CM code. It must be coded to a more specific subcategory before it can be used for reimbursement.

What chapter does ICD-10-CM code Z37 belong to?

Z37 belongs to Chapter 21 of the ICD-10-CM tabular list: Z00–Z99 (Factors Influencing Health Status and Contact with Health Services).

Z37Non-billable

Outcome of delivery

Factors Influencing Health Status and Contact with Health Services·Persons encountering health services in circumstances related to reproduction (Z30-Z39)·category·FY 2026

Use a more specific code (7 billable, 2 non-billable)

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 livebornhas subcodes Z37.6Other multiple births, some livebornhas subcodes Z37.7Other multiple births, all stillborn Z37.9Outcome of delivery, unspecified

Instructional Notes

Includes

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. Use a different code.)

stillbirth (P95)

Clinical Hierarchy

BillableHas subcodes

CH21Factors influencing health status and contact with health services (Z00-Z99)

Z30-Z39Persons encountering health services in circumstances related to reproduction (Z30-Z39)

Z37Outcome of deliveryNot billable

Z37.0Single live birthBillable

Z37.1Single stillbirthBillable

Z37.2Twins, both livebornBillable

Z37.3Twins, one liveborn and one stillbornBillable

Z37.4Twins, both stillbornBillable

Z37.5Other multiple births, all livebornSubcodes

Z37.6Other multiple births, some livebornSubcodes

Z37.7Other multiple births, all stillbornBillable

Z37.9Outcome of delivery, unspecifiedBillable

MS-DRG Classification

2026

No direct MS-DRG triggers identified.