279.9 - Unspecified Disorder Of Immune Mechanism
The ICD 9 Code for Unspecified disorder of immune mechanism is listed as 279.9.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.
| ICD 9 CM Field | Value |
|---|---|
| Diagnosis Code: | 279.9 |
| Long Description: | Unspecified disorder of immune mechanism |
| Short Description: | Immune mechanism dis NOS |
| Chapter: | Endocrine, Nutritional And Metabolic Diseases, And Immunity Disorders |
| Block: | Other Metabolic Disorders And Immunity Disorders (270-279) |
| ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD-10-CM Code: | D89.9 - Disorder involving the immune mechanism, unspecified |
| ICD-9-CM Siblings (same level / similar specificity) of 279.9: | |
| 279.2 - Combined immunity deficiency | |
| 279.3 - Unspecified immunity deficiency | |
| 279.8 - Other specified disorders involving the immune mechanism | |