ICD-10-CM · Chapter 2

D47..3 Essential (hemorrhagic) thrombocythemia

Billable

← D47 — Other neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue Chapter 2: C00-D49

Includes

Essential thrombocytosis
Idiopathic hemorrhagic thrombocythemia
Primary thrombocytosis

Excludes 2 (not included here)

reactive thrombocytosis (D75.838)
secondary thrombocytosis (D75.838)
thrombocythemia NOS (D75.839)
thrombocytosis NOS (D75.839)

Last reviewed: September 2026