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Z62.891

Z62.891: Sibling rivalry

Billable / specific codeICD-10-CMPOA exempt

Z62.891 is a billable, specific ICD-10-CM code for sibling rivalry. It is valid for submission on a claim.

Check Z62.891 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above Z62.891

Not part of this code, but both may be coded when both are present.

Written on Z62: Problems related to upbringing

  • maltreatment syndrome (T74.-)
  • problems related to housing and economic circumstances (Z59.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Rivalry, sibling
  • Sibling rivalry

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z62.89

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.