ICD-11 MMS 2026-01
Sarcoidosis
Description
Sarcoidosis is a multisystem disorder of unknown cause characterised by the formation of immune granulomas in involved organs. The lung and the lymphatic system are predominantly affected, but virtually every organ may be involved. Other severe manifestations result from cardiac, neurological, ocular, kidney or laryngeal localizations.
Exclusions from above levels
2A83.0 – Monoclonal gammopathy of undetermined significanceNE84 – Failure or rejection of transplanted organs or tissues02 – Neoplasms
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18 – Complications of pregnancy, childbirth and the puerperium20 – Developmental anomalies
Child codes
4B20.0 – Sarcoidosis of lung4B20.1 – Sarcoidosis of lymph nodes4B20.2 – Sarcoidosis of the digestive system4B20.3 – Neurosarcoidosis4B20.4 – Ocular sarcoidosis4B20.5 – Cutaneous sarcoidosis4B20.Y – Other specified sarcoidosis4B20.Z – Sarcoidosis, unspecified
Sibling codes
4B21 – Polyclonal hypergammaglobulinaemia4B22 – Cryoglobulinaemia4B23 – Immune reconstitution inflammatory syndrome4B24 – Graft-versus-host disease4B2Y – Other specified disorders involving the immune system
Allowed postcoordination axes
Part of: 04: Diseases of the immune system