D47.3 is the authoritative medical code for Essential hemorrhagic thrombocythemia. This classification is used in medical billing and clinical recording to specify the clinical criteria for essential hemorrhagic thrombocythemia (ICD-10-CM D47.3), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Essential hemorrhagic thrombocythemia is a billable ICD-10-CM diagnosis code D47.3. Inclusion terms: Essential thrombocytosis; Idiopathic hemorrhagic thrombocythemia; Primary thrombocytosis. Excludes1 (not coded here): neoplasms of unspecified behavior D49.-. Excludes2 (not included here): reactive thrombocytosis D75.838; secondary thrombocytosis D75.838; thrombocythemia NOS D75.839; thrombocytosis NOS D75.839.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for D47.3 in the official ICD-10-CM tabular list.
Inclusion Terms
Alternative terms the tabular list files under this code.
- Essential thrombocytosis
- Idiopathic hemorrhagic thrombocythemia
- Primary thrombocytosis
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- neoplasms of unspecified behavior D49.-
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- reactive thrombocytosis D75.838
- secondary thrombocytosis D75.838
- thrombocythemia NOS D75.839
- thrombocytosis NOS D75.839
Frequently Asked Questions (FAQ) & Clinical Guidance
What can't be coded together with D47.3?
Per Excludes1 instructions, D47.3 must not be reported with: neoplasms of unspecified behavior (D49.-).
Can D47.3 be reported alongside related conditions?
Per Excludes2 instructions, D47.3 and the following may both be reported when both are present: reactive thrombocytosis (D75.838); secondary thrombocytosis (D75.838); thrombocythemia NOS (D75.839); thrombocytosis NOS (D75.839).
What conditions are included under D47.3?
Essential hemorrhagic thrombocythemia includes: Essential thrombocytosis; Idiopathic hemorrhagic thrombocythemia; Primary thrombocytosis.
Codes in This Family (10)
Official ICD-10-CM classifications in the same code family as D47.3, with their registry titles.
- D47 — Other neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue
- D47.0 — Mast cell neoplasms of uncertain behavior
- D47.1 — Chronic myeloproliferative disease
- D47.2 — Monoclonal gammopathy
- D47.4 — Osteomyelofibrosis
- D47.9 — Neoplasm of uncertain behavior of lymphoid, hematopoietic and related tissue, unspecified
- D47.Z — Other specified neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue
- D47.Z1 — Post-transplant lymphoproliferative disorder (PTLD)
- D47.Z2 — Castleman disease
- D47.Z9 — Other specified neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue
Indexed Clinical Terms (6)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- Thrombocythemia (hemorrhagic), essential
- Thrombocythemia (hemorrhagic), idiopathic
- Thrombocythemia (hemorrhagic), primary
- Thrombocytosis, essential
- Thrombocytosis, idiopathic
- Thrombocytosis, primary
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: