D89.43 – Secondary mast cell activation
Coding Notes
Active
Billable, valid for HIPAA-covered transactions
Applicable To
Secondary mast cell activation syndrome
Code Also
underlying etiology, if known
GEM Conversion to ICD-9 CM
MDC / MS-DRG Reference
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Sibling Codes
Parent Sibling Codes
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Code | Title |
---|---|
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 |
D89.43 |
Secondary mast cell activation
Applicable to
Secondary mast cell activation syndrome
Code Also
underlying etiology, if known
|