ICD-10-CM tabular list

Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

D50-D89

Chapter 3 of the ICD-10-CM tabular list covers diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism, codes D50-D89. It holds 401 codes across 7 blocks, of which 323 are billable and 78 are header codes that cannot go on a claim.

Excludes2 — not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

autoimmune disease (systemic) NOS (M35.9)
certain conditions originating in the perinatal period (P00-P96)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
human immunodeficiency virus [HIV] disease (B20)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Risk adjustment in Chapter 3

141 of this chapter’s codes map to a CMS-HCC, which means the diagnosis carries a risk-adjustment payment when it is documented and coded to the level the record supports.

HCC 108 Sickle Cell Disorders, Except Sickle Cell Anemia (Hb-SS) and Thalassemia Beta Zero; Beta Thalassemia Major
HCC 109 Acquired Hemolytic, Aplastic, and Sideroblastic Anemias
HCC 112 Immune Thrombocytopenia and Specified Coagulation Defects and Hemorrhagic Conditions
HCC 115 Specified Immunodeficiencies and White Blood Cell Disorders
HCC 114 Common Variable and Combined Immunodeficiencies
HCC 107 Sickle Cell Anemia (Hb-SS) and Thalassemia Beta Zero

Excludes2 — not included here, but may coexist

Risk adjustment in Chapter 3

Blocks in this chapter