October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

ICD-10 · PDGM grouping

A06 Amebiasis

All 12 codes in the A06 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.

ICD-10-CM FY2027 · CMS grouper v07.2.26

Codes in family

12

Can lead a claim

12

Cannot lead a claim

0

What CMS assigns to A06

All 12 codes group to MMTA - Infectious Disease, Neoplasms, and Blood-Forming Diseases. None of the 12 is assigned a comorbidity subgroup. Every code can lead a claim.

Every code in A06

Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
A06.0Acute amebic dysenteryCan lead a claimKNone
A06.1Chronic intestinal amebiasisCan lead a claimKNone
A06.2Amebic nondysenteric colitisCan lead a claimKNone
A06.3Ameboma of intestineCan lead a claimKNone
A06.4Amebic liver abscessCan lead a claimKNone
A06.5Amebic lung abscessCan lead a claimKNone
A06.6Amebic brain abscessCan lead a claimKNone
A06.7Cutaneous amebiasisCan lead a claimKNone
A06.8 Amebic infection of other sites
A06.81Amebic cystitisCan lead a claimKNone
A06.82Other amebic genitourinary infectionsCan lead a claimKNone
A06.89Other amebic infectionsCan lead a claimKNone
A06.9Amebiasis, unspecifiedCan lead a claimKNone

Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.

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