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D59.6 ICD-10-CA code: Haemoglobinuria due to haemolysis from other external causes

D59.6 is the ICD-10-CA code for “Haemoglobinuria due to haemolysis from other external causes” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.

Official description

D59.6

Haemoglobinuria due to haemolysis from other external causes

Short description: Haemoglobinuria dt hemolys oth ext cause

ICD-10-CA · Canada · Also written D596

Index terms

Entries in CIHI’s alphabetical index that lead to D59.6. Searching the index by the condition the note names is how coders reach this code.

  • Harley's disease
  • Hemoglobinuria, march
  • March, hemoglobinuria
  • Hemoglobinemia, paroxysmal
  • Hemoglobinuria, intermittent
  • Hemoglobinuria, paroxysmal (cold)
  • Murri's disease (intermittent hemoglobinuria)
  • Hemoglobinuria, due to exertion or hemolysis NEC
  • Anemia, hemolytic, acquired, with hemoglobinuria NEC
  • Hemoglobinuria, with anemia, hemolytic, acquired (chronic) NEC
  • Disease, diseased, cold, agglutinin or hemoglobinuria, paroxysmal
  • Hemoglobinuria, cold agglutinin (disease), paroxysmal (with Raynaud's syndrome)

Notes for D59.6

As CIHI prints them, with any note D59.6 takes from the headings above it.

Includes

  • Haemoglobinuria:• from exertion• march• paroxysmal cold

Use additional code

Add a code for this detail when the note documents it.

  • Use additional external cause code (Chapter XX) to identify cause.

Excludes

Conditions classified elsewhere.

  • Haemoglobinuria NOS (R82.3)
  • 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 D59.6 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 D59.6Haemoglobinuria due to haemolysis from other external causes

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 D59.6 in the CIHI source

Frequently asked questions

What does ICD-10-CA code D59.6 mean?

D59.6 is the ICD-10-CA code for “Haemoglobinuria due to haemolysis from other external causes” in CIHI’s ICD-10-CA FY 2026–2027 release.

Where is D59.6 in ICD-10-CA?

D59.6 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 D59.6?

ICD-10-CA lists Includes, Use additional code, Excludes notes for D59.6, 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 D59.6

D59.0Drug-induced autoimmune haemolytic anaemiaD59.1Other autoimmune haemolytic anaemiasD59.2Drug-induced nonautoimmune haemolytic anaemiaD59.3Haemolytic-uraemic syndromeD59.4Other nonautoimmune haemolytic anaemiasD59.5Paroxysmal nocturnal haemoglobinuria [Marchiafava-Micheli]D59.8Other acquired haemolytic anaemiasD59.9Acquired haemolytic anaemia, unspecified