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Z13.7

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

Non-billable headerICD-10-CM

Z13.7 is a non-billable header ICD-10-CM code for encounter for screening for genetic and chromosomal anomalies. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

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

Excludes1 inherited from the categories above Z13.7

A category’s note binds every code beneath it.

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

  • encounter for diagnostic examination-code to sign or symptom

Other codes that can never be billed with Z13.7

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • Z31.43Encounter for genetic testing of female for procreative management
  • Z31.44Encounter for genetic testing of male for procreative management

Risk adjustment

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

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead Z13.7

2 child codes. Green means billable.

Other codes under Z13

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.