| ICD-10 Code | D89.4 |
| Description | Mast cell activation syndrome and related disorders |
| Hierarchy |
|
| Billable status | Non billable code |
Type 2autoimmune disease (systemic) NOS (M35.9)
Type 2certain conditions originating in the perinatal period (P00-P96)
Type 2complications of pregnancy, childbirth and the puerperium (O00-O9A)
Type 2congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Type 2endocrine, nutritional and metabolic diseases (E00-E88)
Type 2human immunodeficiency virus [HIV] disease (B20)
Type 2injury, poisoning and certain other consequences of external causes (S00-T88)
Type 2neoplasms (C00-D49)
Type 2symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Type 1autoimmune disease (systemic) NOS (M35.9)
Type 1functional disorders of polymorphonuclear neutrophils (D71)
Type 1human immunodeficiency virus [HIV] disease (B20)
Type 1hyperglobulinemia NOS (R77.1)
Type 1monoclonal gammopathy (of undetermined significance) (D47.2)
Type 2transplant failure and rejection (T86.-)
Type 1aggressive systemic mastocytosis (C96.21)
Type 1congenital cutaneous mastocytosis (Q82.2)
Type 1(non-congenital) cutaneous mastocytosis (D47.01)
Type 1(indolent) systemic mastocytosis (D47.02)
Type 1malignant mast cell neoplasm (C96.2-)
Type 1malignant mastocytoma (C96.29)
Type 1mast cell leukemia (C94.3-)
Type 1mast cell sarcoma (C96.22)
Type 1mastocytoma NOS (D47.09)
Type 1other mast cell neoplasms of uncertain behavior (D47.09)
Type 1systemic mastocytosis associated with a clonal hematologic non-mast cell lineage disease (SM-AHNMD) (D47.02)
Includesdefects in the complement system
Includesimmunodeficiency disorders, except human immunodeficiency virus [HIV] disease
Includessarcoidosis