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Search all medical codes
D89.40
Mast cell activation, unspecified
ICD10CM code
Similar Codes
ICD10CM codes
D89.40
- Mast cell activation, unspecified
D89.49
- Other mast cell activation disorder
D89.43
- Secondary mast cell activation
D89.4
- Mast cell activation syndrome and related disorders
D89.42
- Idiopathic mast cell activation syndrome
D89.41
- Monoclonal mast cell activation syndrome
C96.20
- Malignant mast cell neoplasm, unspecified
D47.0
- Mast cell neoplasms of uncertain behavior
D47.09
- Other mast cell neoplasms of uncertain behavior
C96.29
- Other malignant mast cell neoplasm
HCPCS codes
G9012
- Other specified case management service not elsewhere classified
D9999
- UNSPECIFIED ADJUNCTIVE PROCEDURE
D9230
- ANALGESIA
J7599
- Immunosuppressive drug, not otherwise classified
G9918
- Functional status not performed, reason not otherwise specified
J3590
- Unclassified biologics
D9920
- BEHAVIOR MANAGEMENT
C9399
- Unclassified drugs or biologicals
A9900
- Miscellaneous dme supply, accessory, and/or service component of another hcpcs code
D2999
- UNSPECIFIED RESTORATIVE PROCEDURE
CPT4 codes
95199
- Unlisted allergy/clinical immunologic service or procedure
83088
- Histamine
86849
- Unlisted immunology procedure
89240
- Unlisted miscellaneous pathology test
89190
- Nasal smear for eosinophils
88199
- Unlisted cytopathology procedure
20999
- Unlisted procedure, musculoskeletal system, general
00210
- Anesthesia for intracranial procedures; not otherwise specified
88399
- Unlisted surgical pathology procedure
97139
- Unlisted therapeutic procedure (specify)