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

D61 Other aplastic anemias and other bone marrow failure syndromes

All 13 codes in the D61 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

13

Can lead a claim

13

Cannot lead a claim

0

What CMS assigns to D61

All 13 codes group to MMTA - Infectious Disease, Neoplasms, and Blood-Forming Diseases. All 13 count toward the Hemolytic, Aplastic, and Other Anemias comorbidity subgroup. Every code can lead a claim. CMS attaches a code-first note to 1 of the 13.

  • Hemolytic, Aplastic, and Other Anemias: can award the low comorbidity tier as a secondary diagnosis.

Code first

CMS grouper convention 8, on D61.2. Code first:

  • , if applicable, toxic effects of substances chiefly nonmedicinal as to source (T51-T65)

Every code in D61

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
D61.0 Constitutional aplastic anemia
D61.01Constitutional (pure) red blood cell aplasiaCan lead a claimKHemolytic, Aplastic, and Other Anemias
D61.02Shwachman-Diamond syndromeCan lead a claimKHemolytic, Aplastic, and Other Anemias
D61.03Fanconi anemiaCan lead a claimKHemolytic, Aplastic, and Other Anemias
D61.09Other constitutional aplastic anemiaCan lead a claimKHemolytic, Aplastic, and Other Anemias
D61.1Drug-induced aplastic anemiaCan lead a claimKHemolytic, Aplastic, and Other Anemias
D61.2Aplastic anemia due to other external agentsCan lead a claim, code first appliesKHemolytic, Aplastic, and Other Anemias
D61.3Idiopathic aplastic anemiaCan lead a claimKHemolytic, Aplastic, and Other Anemias
D61.8 Other specified aplastic anemias and other bone marrow failure syndromes
D61.81 Pancytopenia
D61.810Antineoplastic chemotherapy induced pancytopeniaCan lead a claimKHemolytic, Aplastic, and Other Anemias
D61.811Other drug-induced pancytopeniaCan lead a claimKHemolytic, Aplastic, and Other Anemias
D61.818Other pancytopeniaCan lead a claimKHemolytic, Aplastic, and Other Anemias
D61.82MyelophthisisCan lead a claimKHemolytic, Aplastic, and Other Anemias
D61.89Other specified aplastic anemias and other bone marrow failure syndromesCMS: Oth aplastic anemias and other bone marrow failure syndromesCan lead a claimKHemolytic, Aplastic, and Other Anemias
D61.9Aplastic anemia, unspecifiedCan lead a claimKHemolytic, Aplastic, and Other Anemias

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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