3A50.4ICD-11 MMS 2026-01
Hereditary persistence of fetal haemoglobin
Description
Hereditary persistence of fetal haemoglobin (HPFH) associated with beta-thalassaemia is a haemoglobinopathy characterised by high haemoglobin (Hb)F levels and an increased number of fetal-Hb-containing cells. The association of HPFH with beta-thalassaemia mitigates the clinical manifestations which vary from a normal state to beta-thalassaemia intermedia.
Index terms
- Hereditary persistence of fetal haemoglobin
- HPFH - [Hereditary persistence of fetal haemoglobin]
- fetal haemoglobin
Show allHide
- persistence of fetal haemoglobin
- persistent haemoglobin F
- Hereditary persistence of fetal haemoglobin, deletional
- Hereditary persistence of fetal haemoglobin, non-deletional
Exclusions from above levels
04– Diseases of the immune system05– Endocrine, nutritional or metabolic diseases18– Complications of pregnancy, childbirth or the puerperium
Show allHide
19– Certain conditions originating in the perinatal period20– Congenital malformations, deformations or chromosomal abnormalities22– Injury, poisoning or certain other consequences of external causes- http://id.who.int/icd/entity/1000704511 – Human immunodeficiency virus disease
JB64.1– Other diseases of the blood or blood-forming organs or certain disorders involving the immune mechanism complicating pregnancy, childbirth or the puerperium
Sibling codes
Foundation entity
Hereditary persistence of fetal haemoglobin – http://id.who.int/icd/entity/418601307
Part of: 3A50: Thalassaemias › 03: Diseases of the blood or blood-forming organs