D75.829

Heparin-induced thrombocytopenia, unspecified

Risk-adjusting (HCC)Billable code

HCC risk adjustment mapping

CMS-HCC ESRD V24

HCC48

Coagulation Defects and Other Specified Hematological Disorders

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

Inherited from D75.82Heparin induced thrombocytopenia (HIT)
Use additional

code, if applicable, for adverse effect of heparin (T45.515-)

Inherited from D75Other and unsp diseases of blood and blood-forming organs
Excludes 2

acute lymphadenitis (L04.-) chronic lymphadenitis (I88.1) enlarged lymph nodes (R59.-) hypergammaglobulinemia NOS (D89.2) lymphadenitis NOS (I88.9) mesenteric lymphadenitis (acute) (chronic) (I88.0)

Inherited from chapter 3Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
Excludes 2

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)

Official Guidelines for D75.829

FY 2026 ›
I.C.3Chapter-specific guidanceChapter 3: Disease of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

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