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D59.1 ICD-10-CA code: Other autoimmune haemolytic anaemias

D59.1 is the ICD-10-CA code for “Other autoimmune haemolytic anaemias” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.

Official description

D59.1

Other autoimmune haemolytic anaemias

ICD-10-CA · Canada · Also written D591

Index terms

Entries in CIHI’s alphabetical index that lead to D59.1. Searching the index by the condition the note names is how coders reach this code.

  • Lederer's anemia
  • Anemia, Lederer's (hemolytic)
  • Anemia, hemolytic, autoimmune
  • Cold, sensitivity, autoimmune
  • Anemia, hemolytic, acute, Lederer's
  • Anemia, hemolytic, secondary, autoimmune
  • Sensitive, sensitivity, cold, autoimmune
  • Hemoglobinuria, cold agglutinin (disease)
  • Anemia, hemolytic, symptomatic, autoimmune
  • Cold, agglutinin disease or hemoglobinuria
  • Anemia, hemolytic, acquired, autoimmune NEC
  • Dyke Young anemia (secondary) (symptomatic)
  • Disease, diseased, cold, hemagglutinin (chronic)
  • Anemia, Dyke Young type (secondary) (symptomatic)
  • Disease, diseased, cold, agglutinin or hemoglobinuria
  • Anemia, hemolytic, cold type (secondary) (symptomatic)
  • Anemia, hemolytic, warm type (secondary) (symptomatic)
  • Disease, diseased, autoimmune (systemic) NEC, hemolytic (cold type) (warm type)
  • Disease, diseased, hemolytic (fetus) (newborn), autoimmune (cold type) (warm type)

Notes for D59.1

As CIHI prints them, with any note D59.1 takes from the headings above it.

Includes

  • Autoimmune haemolytic disease (cold type)(warm type)Chronic cold haemagglutinin diseaseCold agglutinin:• disease• haemoglobinuriaHaemolytic anaemia:• cold type (secondary)(symptomatic)• warm type (secondary)(symptomatic)

Excludes

Conditions classified elsewhere.

  • Evans' syndrome (D69.30)haemolytic disease of fetus and newborn (P55.-)paroxysmal cold haemoglobinuria (D59.6)
  • Autoimmune disease (systemic) NOS (M35.9)certain conditions originating in the perinatal period (P00-P96)complications of pregnancy, childbirth and the puerperium (O00-O99)congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)endocrine, nutritional and metabolic diseases (E00-E90)human immunodeficiency virus [HIV] disease (B24)injury, poisoning and certain other consequences of external causes (S00-T98)neoplasms (C00-D48)symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)From Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

Where D59.1 sits

  1. 1ChapterChapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
  2. 2Block D55-D59Haemolytic anaemias
  3. 3Category D59Acquired haemolytic anaemia
  4. 4Valid code D59.1Other autoimmune haemolytic anaemias

Source and release

Data release
ICD-10-CA · FY 2026–2027
Effective date
Apr 1, 2026
Publisher
CIHI

This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.

See D59.1 in the CIHI source

Frequently asked questions

What does ICD-10-CA code D59.1 mean?

D59.1 is the ICD-10-CA code for “Other autoimmune haemolytic anaemias” in CIHI’s ICD-10-CA FY 2026–2027 release.

Where is D59.1 in ICD-10-CA?

D59.1 sits under D59 Acquired haemolytic anaemia, within D55-D59 Haemolytic anaemias, within Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89).

What coding notes apply to D59.1?

ICD-10-CA lists Includes, Excludes notes for D59.1, including those from the headings it sits under. They are listed on this page with where each one comes from.

Which ICD-10-CA release does this page use?

It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.

Codes beside D59.1

D59.0Drug-induced autoimmune haemolytic anaemiaD59.2Drug-induced nonautoimmune haemolytic anaemiaD59.3Haemolytic-uraemic syndromeD59.4Other nonautoimmune haemolytic anaemiasD59.5Paroxysmal nocturnal haemoglobinuria [Marchiafava-Micheli]D59.6Haemoglobinuria due to haemolysis from other external causesD59.8Other acquired haemolytic anaemiasD59.9Acquired haemolytic anaemia, unspecified