Combined immunodeficiency

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Combined immunodeficiency with low CD4 and normal CD8

ORPHA:718053Clinical group

Also called CID with low CD4 and normal CD8

What it is

Orphanet has not published a description for this disease yet. The identifiers, classification and cross-references below are still current.

Key facts

Classified as
Clinical group

Genes reported in subtypes

B2MCIITAITKLCKPOLD1POLD2RFX5RFXANKRFXAPSTK4TAP1TAP2TAPBP

Orphanet records these genes on 6 more specific entries under this disorder, not on this entry itself:

A well-studied disease is usually split into subtypes, and the gene is curated on whichever one the evidence belongs to. Open a subtype to see which gene goes with it.

ICD-10 codes

D81.8filed under a broader ICD-10 category — shared with 49 other rare diseases

ICD-10 has no distinct code for most rare diseases, so many are filed under the nearest available one. A shared code identifies the group, not this disease — the ORPHAcode above is what identifies it.

Related health topics

Reached through the ICD-10 categories this disease is filed under, so these describe the broader group rather than this disease specifically.

Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.

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