2026 ICD-10-CM Diagnosis Code Z63.5Disruption of family by separation and divorce

ICD-10-CM Codes›Z00–Z99›Z55-Z65›Z63

ICD-10-CM Z63.5
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

Z63.5 is a billable ICD-10-CM diagnosis code for disruption of family by separation and divorce. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The code is not accepted as a principal diagnosis by the Medicare Code Editor and exempt from POA reporting. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Socioeconomic/psychosocial factors.

Code Identity

ICD-10-CM Code
Z63.5
Billable Status
Yes — Valid for Submission
Code Describes
Disruption of family by separation and divorce
Short Description
Disruption of family by separation and divorce
Same as the full description in the CMS dataset.
Parent Code
Z63
Other problems related to primary support group, including family circumstances

Code Classification

ChapterZ00–Z99Factors influencing health status and contact with health services
SectionZ55-Z65Persons with potential health hazards related to socioeconomic and psychosocial circumstances
CategoryZ63Other problems related to primary support group, including family circumstances
This CodeZ63.5Disruption of family by separation and divorce

Code EditsBilling

Medicare Code Editor checks that affect claim validity for Z63.5.

Unacceptable principal diagnosis
There are selected codes that describe a circumstance which influences an individual's health status but not a current illness or injury, or codes that are not specific manifestations but may be due to an underlying cause. These codes are considered unacceptable as a principal diagnosis.

Present on Admission (POA)Billing

Z63.5 is exempt from POA reporting on inpatient claims to general acute care hospitals. Review other POA exempt codes.

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Broken with partner
  • Divorce
  • Divorce problems
  • Divorce proceedings pending
  • Divorced
  • Family disruption due to divorce
  • Family disruption due to legal separation
  • Family disruption with separation
  • Husband left home
  • Legally separated with interlocutory decree
  • Maladjustment to married life
  • Marital problems
  • Marriage annulment
  • Parents separated
  • Separated
  • Separated from cohabitee
  • Separation
  • Single person
  • Spouse left home
  • Trial separation
  • Wife left home

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Inclusion Terms

  • Marital estrangement

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Conflict(with)
      • marital
        • involving divorce or estrangement
    • Conjugal maladjustment
      • involving divorce or estrangement
    • Disruption(of)
      • family
        • due to
          • divorce or separation
    • Divorce, causing family disruption
    • Estrangement(marital)
    • Family, familial
      • disruption
        • involving divorce or separation
    • Incompatibility
      • divorce or estrangement
    • Maladjustment
      • conjugal
        • involving divorce or estrangement
    • Maladjustment
      • marital
        • involving divorce or estrangement
    • Problem(with) (related to)
      • marital
        • involving
          • divorce
    • Problem(with) (related to)
      • marital
        • involving
          • estrangement

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR FAC019
Socioeconomic/psychosocial factors
Default principal diagnosis: inpatient No · outpatient No

Clinical InformationClinical

  • Single Person

    the unmarried man or woman.

  • Divorce

    legal dissolution of an officially recognized marriage relationship.

Patient EducationClinical

Family Issues

There are many kinds of families. Some have two parents, while others have a single parent. Sometimes there is no parent and grandparents raise grandchildren. Some children live in foster families, adoptive families, or in stepfamilies.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert Z63.5 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
V61.03 Fmily dsrpt- divorce/sep
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About Z63.5Overview

Is Z63.5 a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report disruption of family by separation and divorce on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

Can Z63.5 be a principal diagnosis?

No. The Medicare Code Editor rejects this code as a principal diagnosis because disruption of family by separation and divorce describes a circumstance that influences health status rather than a current illness. Report it as a secondary diagnosis.

Is Z63.5 exempt from POA reporting?

Yes. CMS lists this code among those exempt from present on admission reporting, so hospitals do not assign a POA indicator for disruption of family by separation and divorce on inpatient claims.

What is the ICD-9 equivalent of Z63.5?

Under the General Equivalence Mappings, disruption of family by separation and divorce converts to ICD-9-CM V61.03 (fmily dsrpt- divorce/sep). The mapping is approximate, so confirm the match fits the documentation.