ICD-10/D75.0

D75.0 ICD 2026 Code: Familial erythrocytosis

D75.0 is the authoritative medical code for Familial erythrocytosis. This classification is used in medical billing and clinical recording to specify the clinical criteria for familial erythrocytosis (ICD-10-CM D75.0), 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

Familial erythrocytosis is a billable ICD-10-CM diagnosis code D75.0. Inclusion terms: Benign polycythemia; Familial polycythemia. Excludes1 (not coded here): hereditary ovalocytosis D58.1. Excludes2 (not included here): 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.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for D75.0 in the official ICD-10-CM tabular list.

Inclusion Terms

Alternative terms the tabular list files under this code.

  • Benign polycythemia
  • Familial polycythemia

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • hereditary ovalocytosis D58.1

Excludes2 — Not Included Here

Conditions not covered by this code, but which may be reported alongside it when both are present.

  • 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

Frequently Asked Questions (FAQ) & Clinical Guidance

What can't be coded together with D75.0?

Per official ICD-10-CM Excludes1 instructions, D75.0 must not be reported together with: hereditary ovalocytosis (D58.1).

Can D75.0 be reported alongside related conditions?

Per official ICD-10-CM Excludes2 instructions, D75.0 and the following are not considered part of each other and may both be reported when both conditions are present: acute lymphadenitis (L04.-); chronic lymphadenitis (I88.1); enlarged lymph nodes (R59.-); hypergammaglobulinemia NOS (D89.2).

What conditions are included under D75.0?

Familial erythrocytosis includes: Benign polycythemia; Familial polycythemia.

Nearest Codes in This Family

Official ICD-10-CM classifications closest to D75.0 in its code family, with their registry titles.

  • D75 — Other and unspecified diseases of blood and blood-forming organs
  • D75.1 — Secondary polycythemia
  • D75.8 — Other specified diseases of blood and blood-forming organs
  • D75.821 — Non-immune heparin-induced thrombocytopenia
  • D75.822 — Immune-mediated heparin-induced thrombocytopenia
  • D75.828 — Other heparin-induced thrombocytopenia syndrome
  • D75.829 — Heparin-induced thrombocytopenia, unspecified
  • D75.838 — Other thrombocytosis
  • D75.839 — Thrombocytosis, unspecified
  • D75.9 — Disease of blood and blood-forming organs, unspecified

View all 11 codes in the D75 family

Indexed Clinical Terms (3)

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.

  • Erythrocytosis (megalosplenic) (secondary), familial
  • Polycythemia (secondary), benign (familial)
  • Polycythemia (secondary), familial (benign)