D59.11 Warm autoimmune hemolytic anemia

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applicable to

• Warm type (primary) (secondary) (symptomatic) autoimmune hemolytic anemia
• Warm type autoimmune hemolytic disease

Applies from D59.1 Other autoimmune hemolytic anemias

Excludes2 (not included here)

• Evans syndrome (D69.41)
• hemolytic disease of newborn (P55.-)
• paroxysmal cold hemoglobinuria (D59.6)

Risk adjustment (HCC)

• CMS-HCC V28: HCC 109 — Acquired Hemolytic, Aplastic, and Sideroblastic Anemias
• CMS-HCC V22: HCC 46 — Severe Hematological Disorders
• RxHCC V08: HCC 96 — Acquired Hemolytic, Aplastic, and Sideroblastic Anemias
• ESRD V24: HCC 46

MS-DRG index

Defines the logic of DRG(s) 808-810 in MDC 16.

Code annotations containing back-references to D59.11

Back-references to D59

• Code First: M90.5 Osteonecrosis in diseases classified elsewhere ("hemoglobinopathy (D50-D64)")
• Type 1 Excludes: R71 Abnormality of red blood cells ("anemias (D50-D64)")

Diagnosis Index entries for D59.11

• Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound) › hemolytic › autoimmune › warm
• Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound) › hemolytic › primary › autoimmune › warm type
• Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound) › hemolytic › secondary › autoimmune › warm type
• Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound) › hemolytic › symptomatic › autoimmune › warm type
• Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound) › hemolytic › warm type (primary) (secondary) (symptomatic)
• Disease, diseased › autoimmune (systemic) NOS › hemolytic › warm type (primary) (secondary) (symptomatic)
• Disease, diseased › hemolytic (newborn) › autoimmune › warm type (primary) (secondary) (symptomatic)

Nearby codes

• D59 Acquired hemolytic anemia
• D59.0 Drug-induced autoimmune hemolytic anemia
• D59.1 Other autoimmune hemolytic anemias
• D59.10 Autoimmune hemolytic anemia, unspecified
• D59.11 Warm autoimmune hemolytic anemia (this code)
• D59.12 Cold autoimmune hemolytic anemia
• D59.13 Mixed type autoimmune hemolytic anemia
• D59.19 Other autoimmune hemolytic anemia
• D59.2 Drug-induced nonautoimmune hemolytic anemia
• D59.3 Hemolytic-uremic syndrome