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3A51 Sickle cell disorders or other haemoglobinopathies

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

Any disorder caused by a HbS mutation in the haemoglobin gene. This disorder is characterised by abnormal rigid sickle-shaped red blood cells decreasing its ability to carry oxygen. This disorder may present with fatigue, shortness of breath, dizziness, headaches, pallor of skin or mucous membranes, and jaundice. This disorder is confirmed by identification of HbS mutation by genetic testing.

code elsewhere

• Osteonecrosis due to haemoglobinopathy  (FB81.4)
• Other sickle-cell disorders with retinopathy  (9B71.Y)

sections/codes in this section (3A51-3A51)

• Sickle cell trait  (3A51.0)
• Sickle cell disease without crisis  (3A51.1)
• Sickle cell disease with crisis  (3A51.2)
• Compound heterozygous sickling disorders without crisis  (3A51.3)
• Compound heterozygous sickling disorders with crisis  (3A51.4)
• Haemoglobin C disease  (3A51.5)
• Haemoglobin D disease  (3A51.6)
• High affinity haemoglobin  (3A51.7)
• Low affinity haemoglobin  (3A51.8)
• Haemoglobin O disease  (3A51.9)
• Haemoglobin E disease  (3A51.A)
• Haemoglobin C/beta thalassaemia compound heterozygosity  (3A51.B)
• Other specified sickle cell disorders or other haemoglobinopathies  (3A51.Y)
• Sickle cell disorders or other haemoglobinopathies, unspecified  (3A51.Z)

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