D89.4

Mast cell activation syndrome and related disorders

Parent Code: D89

Inclusion Terms

None inclusion terms specified for this code.

Code First

None code first specified for this code.

Use Additional Code

None use additional code specified for this code.

Cannot Code Together

These codes cannot be used together with the current code, even if both conditions are present.

  • • aggressive systemic mastocytosis (C96.21)
  • • congenital cutaneous mastocytosis (Q82.2)
  • • (non-congenital) cutaneous mastocytosis (D47.01)
  • • (indolent) systemic mastocytosis (D47.02)
  • • malignant mast cell neoplasm (C96.2-)
  • • malignant mastocytoma (C96.29)
  • • mast cell leukemia (C94.3-)
  • • mast cell sarcoma (C96.22)
  • • mastocytoma NOS (D47.09)
  • • other mast cell neoplasms of uncertain behavior (D47.09)
  • • systemic mastocytosis associated with a clonal hematologic non-mast cell lineage disease (SM-AHNMD) (D47.02)

Can Code Together

These codes can be used together with the current code if both conditions are documented.

None specified for this code.