ICD-10 CM – Browse (Tabular)
| Code | Title |
|---|---|
| – | All Chapters |
| D50-D89 | Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89) |
| D80-D89 | Certain disorders involving the immune mechanism (D80-D89) |
| D89 | Other disorders involving the immune mechanism, not elsewhere classified |
| D89.4 | Mast cell activation syndrome and related disorders |
| D89.40 |
Mast cell activation, unspecified
Applicable to
Mast cell activation disorder, unspecified
Mast cell activation syndrome, NOS
|