D55.2Anaemia due to disorders of glycolytic enzymes
Code usage status
Primary diagnosis
May be used as the primary diagnosis
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Complete code in the classification
Use when the diagnosis matches and no exclusion applies.
- Chapter III
- Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
- Group D55-D59
- Haemolytic anaemias Thiếu máu tan máu
- Official Vietnamese name
- Thiếu máu do rối loạn men phân giải glucose
- Additional WHO coding guidance
- Anaemia: haemolytic nonspherocytic (hereditary), type II hexokinase deficiency pyruvate kinase [PK] deficiency triose-phosphate isomerase deficiency
Related D55 codes
D55
Anaemia due to enzyme disorders
D55.0
Primary diagnosis candidate
Anaemia due to glucose-6- phosphate dehydrogenase [G6PD] deficiency
D55.1
Primary diagnosis candidate
Anaemia due to other disorders of glutathione metabolism
D55.3
Primary diagnosis candidate
Anaemia due to disorders of nucleotide metabolism
D55.8
Primary diagnosis candidate
Other anaemias due to enzyme disorders
D55.9
Primary diagnosis candidate
Anaemia due to enzyme disorder, unspecified
Clinical record checklist
View coding guide →- Confirm that the code matches the final documented diagnosis.
- Use one primary-diagnosis code and record only relevant additional conditions.
- Review Ministry indicators, inclusions, exclusions and notes.
- Do not infer a diagnosis beyond the clinical record.
2026 regulatory basis
Indicators are taken from columns 24–29 of the classification accompanying Circular 06/2026/TT-BYT, cross-referenced with Decision 1849/QĐ-BYT and Official Dispatch 4059/BYT-BH.
