Z37.61 ICD-10-CM Code: Triplets, some liveborn

Coding instructions

Official Tabular Instructional Notes: the inclusion, exclusion and sequencing notes published for Z37.61 in the official ICD-10-CM tabular list, quoted as published.

Source: CMS/CDC — ICD-10-CM Tabular ListRelease: FY2026Effective: October 1, 2025

Notes without a marker are published on Z37.61 itself; “inherited from” names the category or block whose note applies here.

Coder workflow for Z37.61

MedCoder structured workflow — derived from this code’s own official record

Before you code Z37.61

1. Confirm the reason for the encounter this Z code records: the circumstance it records. Check whether the code may be reported as first-listed or principal — some Z codes are limited to one position — and do not report a history or status code for a condition documented as current. Z code categories and their reporting positions (Guidelines I.C.21.c, I.C.21.c.15).

   Guide: Z codes as principal or first-listed diagnosis →

2. Check the Excludes1 note: if the documentation supports a condition named there, do not simply proceed with Z37.61. Excludes1 conditions are not reported together with this code unless the record shows they are unrelated (Guidelines I.A.12.a).

   See the official tabular notes

Choose the right path

1. Does the documentation support a condition named in Z37.61’s Excludes1 note?
   Yes → Do not simply proceed: review the excluded code. Both are reported only when the record shows the two conditions are unrelated.
   No → Continue.

   ReviewP95

Consider Z37.61. Then confirm the code is valid for the date of service in the Verify section.

Documentation check

The provider’s diagnostic statement

Codes are assigned from the provider’s documented diagnosis, not from clinical criteria, test values or a medication list (Guidelines I.A.19).

The reason for the encounter

Whether the code records the encounter’s purpose, a status, or a history — and whether it may be first-listed (Guidelines I.C.21.c).

Official instructions as workflow

• Excludes1 — check before selecting Z37.61(1 note)

  Coding workflow: If the documentation supports a condition named in this note, do not simply proceed with Z37.61: the two are not reported together. The one exception is when the record shows the two conditions are unrelated to each other.

  CompareP95

  See the official tabular notes · Guidelines I.A.12.a

Coding decision scenarios

Pattern scenarios for this code’s structure — decision rules, not clinical cases

Every row is derived from this code’s own record — its title, tabular notes, 7th-character family and same-category siblings — with fixed MedCoder wording; nothing is inferred about a patient. The official notes and guideline text are in the sections each row links to, and they control.

Indexed Clinical Terms (1)

Official source data — entries quoted as published, in the Index’s own lookup phrasing

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code. These are alphabetic-index entries shown as the Index writes them — lookup phrasing, not necessarily the wording of a final diagnosis.

• Outcome of delivery, multiple births, some liveborn, triplets

Official Coding Guidelines

Official source data — quoted verbatim from the CMS/NCHS Official Guidelines

Official source data — quoted verbatim from the CMS/NCHS Official Guidelines

Verbatim excerpts from the ICD-10-CM Official Guidelines for Coding and Reporting (CMS/NCHS) that govern this code.

Don’t confuse Z37.61 with…

MedCoder analysis — pairs from this code’s official notes, distinctions written by MedCoder

The codes most likely to be picked instead of Z37.61 — named in its own official notes, or sharing its laterality or encounter family — with what separates them and which documentation moves the case. Each links to the full comparison.

• P95— Excludes1 conflict (Excludes1 — generally not reported together)

  Not coded here — the tabular list excludes this pair for the same encounter.

  Not reported together with this code, except where the two conditions are documented as unrelated.

  What moves you there: Documentation of stillbirth moves the case to P95; the two are not reported together unless documented as unrelated.

  Full comparison: Z37.61 vs P95 →

• Z37.60— Specificity relationship (Review)

  Overlapping diagnoses in the same category.

  Overlapping codes in the same category — the documentation decides which is the more specific fit.

  What moves you there: A record that documents no more than “Multiple births, unspecified, some liveborn” takes Z37.60; specificity in the record moves it back here.

  Full comparison: Z37.61 vs Z37.60 →

Relationships are read from this code's own official notes, its laterality siblings and its encounter family; the wording of each distinction is MedCoder editorial, and the documentation named in each “what moves you there” line is the official note phrase or sibling title itself. Source: CMS ICD-10-CM tabular instructional notes; ICD-10-CM Official Guidelines, Section I.A.12.a.

Verify Before Coding

• Principal-diagnosis restriction. The Medicare Code Editor lists this code as unacceptable as a principal diagnosis: it describes a circumstance influencing health status rather than a current illness or injury being treated. It is valid as a secondary diagnosis.
• Age-restricted: the Medicare Code Editor lists this as a maternity (age 9-64) diagnosis; other ages are presumed incorrect.

From the code registry, the Medicare Code Editor, and the MS-DRG Definitions Manual. Check it against a full claim in Claim Check.

Relationships & Classification

MedCoder structured relationships — computed from published CMS and AHRQ datasets

MS-DRG Grouper Relationships (FY2026)

Potential MS-DRG participation — not a DRG assignment.

FY2026 MS-DRG: not on the CMS CC/MCC list — as a secondary diagnosis this code does not change MS-DRG severity for that release.

Named in the grouper logic of 8 MS-DRGs: DRG 768 (MDC 14), DRG 796 (MDC 14), DRG 797 (MDC 14), DRG 798 (MDC 14), DRG 805 (MDC 14), DRG 806 (MDC 14), DRG 807 (MDC 14), DRG 951 (MDC 23).

From the CMS MS-DRG Definitions Manual (Appendices B and C). Actual DRG assignment depends on the complete claim.

Clinical classification (AHRQ CCSR):PRG030 — Maternal outcome of delivery (default).

Clinical Classifications Software Refined (CCSR) for ICD-10-CM Diagnoses. Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality.

Related Codes

Principal diagnosis restriction (Medicare Code Editor)

Not acceptable as a principal diagnosis on an inpatient claim.

Same clinical category (CCSR)

AHRQ's Clinical Classifications Software groups these diagnoses under the same clinical category (Maternal outcome of delivery).

Z37.0 — Single live birth, Z37.1 — Single stillbirth, Z37.2 — Twins, both liveborn, Z37.3 — Twins, one liveborn and one stillborn, Z37.4 — Twins, both stillborn, Z37.50 — Multiple births, unspecified, all liveborn, Z37.51 — Triplets, all liveborn, Z37.52 — Quadruplets, all liveborn, Z37.53 — Quintuplets, all liveborn, Z37.54 — Sextuplets, all liveborn, Z37.59 — Other multiple births, all liveborn, Z37.60 — Multiple births, unspecified, some liveborn, Z37.62 — Quadruplets, some liveborn, Z37.63 — Quintuplets, some liveborn, Z37.64 — Sextuplets, some liveborn, Z37.69 — Other multiple births, some liveborn, Z37.7 — Other multiple births, all stillborn, Z37.9 — Outcome of delivery, unspecified

Contextual Map

Every relationship of Z37.61 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.

Hierarchy

• Z00-Z99 — Chapter 21: Factors Influencing Health Status and Contact with Health Services (Z00-Z99) (Z00-Z99)[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• Z30-Z39 — Persons encountering health services in circumstances related to reproduction[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2026

Clinical classification (CCSR)

• PRG030 — Maternal outcome of delivery[CCSR]— AHRQ CCSR for ICD-10-CM Diagnoses (HCUP)

MS-DRG Grouper

• DRG 768 — VAGINAL DELIVERY WITH O.R. PROCEDURES EXCEPT STERILIZATION AND/OR D&C[MS-DRG]: “VAGINAL DELIVERY WITH O.R. PROCEDURES EXCEPT STERILIZATION AND/OR D&C (MDC 14)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
• DRG 796 — VAGINAL DELIVERY WITH STERILIZATION AND/OR D&C WITH MCC[MS-DRG]: “VAGINAL DELIVERY WITH STERILIZATION AND/OR D&C WITH MCC (MDC 14)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
• DRG 797 — VAGINAL DELIVERY WITH STERILIZATION AND/OR D&C WITH CC[MS-DRG]: “VAGINAL DELIVERY WITH STERILIZATION AND/OR D&C WITH CC (MDC 14)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
• DRG 798 — VAGINAL DELIVERY WITH STERILIZATION AND/OR D&C WITHOUT CC/MCC[MS-DRG]: “VAGINAL DELIVERY WITH STERILIZATION AND/OR D&C WITHOUT CC/MCC (MDC 14)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
• DRG 805 — VAGINAL DELIVERY WITHOUT STERILIZATION OR D&C WITH MCC[MS-DRG]: “VAGINAL DELIVERY WITHOUT STERILIZATION OR D&C WITH MCC (MDC 14)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
• DRG 806 — VAGINAL DELIVERY WITHOUT STERILIZATION OR D&C WITH CC[MS-DRG]: “VAGINAL DELIVERY WITHOUT STERILIZATION OR D&C WITH CC (MDC 14)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
• DRG 807 — VAGINAL DELIVERY WITHOUT STERILIZATION OR D&C WITHOUT CC/MCC[MS-DRG]: “VAGINAL DELIVERY WITHOUT STERILIZATION OR D&C WITHOUT CC/MCC (MDC 14)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
• DRG 951 — OTHER FACTORS INFLUENCING HEALTH STATUS[MS-DRG]: “OTHER FACTORS INFLUENCING HEALTH STATUS (MDC 23)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026

MDC crossing

• MDC 14 — Pregnancy, Childbirth and the Puerperium[MDC crossing]: “Pregnancy, Childbirth and the Puerperium — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs. 94 same-MDC procedures group here; browse them on the MDC page.”— CMS MS-DRG Definitions Manual · FY2026
• MDC 23 — Factors Influencing Health Status and Other Contacts with Health Services[MDC crossing]: “Factors Influencing Health Status and Other Contacts with Health Services — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs. 1,235 same-MDC procedures group here; browse them on the MDC page.”— CMS MS-DRG Definitions Manual · FY2026

Index entries

• Outcome of delivery, multiple births, some liveborn, triplets[Index term]— CMS ICD-10-CM Index to Diseases and Injuries · icd10cm-fy2026

Nearest codes (21)

• Z37 — Outcome of delivery[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• Z37.0 — Single live birth[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• Z37.1 — Single stillbirth[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• Z37.2 — Twins, both liveborn[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• Z37.3 — Twins, one liveborn and one stillborn[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• Z37.4 — Twins, both stillborn[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• Z37.5 — Other multiple births, all liveborn[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• Z37.50 — Multiple births, unspecified, all liveborn[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• and 13 more

Change history

• FY2016 — In the code set at ICD-10-CM adoption [Change history]— CMS release files (code change ledger) · icd10cm-fy2016

Sources for this page

Codes, titles, notes, index terms and mappings on this page are transcribed from the datasets below. Relationships MedCoder computed and text MedCoder wrote are labelled where they appear.

Code, title, tabular notes and index terms Official source data

CMS/CDC ICD-10-CM FY2026 tabular list, index and tables, effective October 1, 2025 Release, file and checksum · Publisher’s page

Coding guidelines Official source data

ICD-10-CM Official Guidelines for Coding and Reporting (FY2026), quoted by section Release, file and checksum · Publisher’s page

Claim edits Official source data

CMS Definitions of Medicare Code Edits — v43.1 (April 2026) Release, file and checksum · Publisher’s page

Inpatient payment groups Official source data

CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v43 Release, file and checksum · Publisher’s page

Change history and date-of-service validity Official source data

CMS ICD-10-CM release addenda, ingested release by release into the change ledger Release, file and checksum · Publisher’s page

Comparisons, relationships and the contextual map MedCoder structured relationship

Computed by MedCoder from the tabular notes and tables above; every derived relationship is marked as derived where it appears

Summary and FAQ answers MedCoder explanation

Written by MedCoder to explain the sources above: drafted with AI assistance, checked by a person against the release files, and labelled as MedCoder text where it appears. Not official text.

Labels on this page: Official source data · MedCoder structured relationship · MedCoder explanation. How to read the labels · All data sources and release dates

Nearest Codes in This Family

Official ICD-10-CM classifications closest to Z37.61 in its code family, with their registry titles.

• Z37.53 — Quintuplets, all liveborn
• Z37.54 — Sextuplets, all liveborn
• Z37.59 — Other multiple births, all liveborn
• Z37.6 — Other multiple births, some liveborn
• Z37.60 — Multiple births, unspecified, some liveborn
• Z37.62 — Quadruplets, some liveborn
• Z37.63 — Quintuplets, some liveborn
• Z37.64 — Sextuplets, some liveborn
• Z37.69 — Other multiple births, some liveborn
• Z37.7 — Other multiple births, all stillborn

View all codes in the Z37 family