ICD-10-CM Alphabetic Index · FY 2027 10 Entries

Phenotype in the ICD-10-CM Index ICD-10-CM

The main term Phenotype carries 10 index entries pointing to 4 ICD-10-CM codes. Every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.

✓ Built from the official CMS FY 2027 index fileEffective Oct 1, 2026 – Sep 30, 2027

Index Entries

Codes Referenced

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Default Code

Letter

10 of 10 shown

ICD-10-CM

Index Entries Under Phenotype 10 entries · 4 codes

Phenotype

Duffy

a positive Z67.A2

a and b positive Z67.A4

b positive Z67.A3

Fy (a+b-) Z67.A2

Fy (a-b-) Z67.A1

Fy (a-b+) Z67.A3

Fy (a+b+) Z67.A4

null Z67.A1

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Related Index Terms

All index terms starting with P Index to Diseases and Injuries ICD-10-CM Code Lookup

Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2026 through September 30, 2027.