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Z13.79

Z13.79: Encounter for other screening for genetic and chromosomal anomalies

Billable / specific codeICD-10-CMPOA exempt

Z13.79 is a billable, specific ICD-10-CM code for encounter for other screening for genetic and chromosomal anomalies. It is valid for submission on a claim.

Check Z13.79 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above Z13.79

A category’s note binds every code beneath it.

Written on Z13.7: Encounter for screening for genetic and chromosomal anomalies

  • genetic testing for procreative management (Z31.4-)

Written on Z13: Encounter for screening for other diseases and disorders

  • encounter for diagnostic examination-code to sign or symptom

Risk adjustment

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

Medicare coverage

Z13.79 is named in 2 Medicare coverage policies: 0 listing it as supporting medical necessity, and 2 listing it as NOT covered. Which one applies depends on your Medicare contractor.

  • A56199Billing and Coding: Molecular Pathology Proceduresnot covered
  • A60409Billing and Coding: Molecular Pathology Proceduresnot covered

Alphabetic index entries that lead here

  • Screening›chromosomal abnormalities NEC(nonprocreative)
  • Screening›genetic - for procreative management›specified NEC(nonprocreative)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z13.7

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.