D89.44 HEREDITARY ALPHA TRYPTASEMIA

Code Information

Diagnosis Code: D89.44

Short Description: Hereditary alpha tryptasemia

Long Description: Hereditary alpha tryptasemia

The code D89.44 is VALID for claim submission

Code Classification:

Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50–D89)
- Certain disorders involving the immune mechanism (D80-D89)
  - Oth disorders involving the immune mechanism, NEC (D89)
    - D89.44 Hereditary alpha tryptasemia

Code Version: 2022 ICD-10-CM

The code D89.44 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)

The code D89.44 has the following ICD-10-CM references to the Index of Diseases and Injuries

ICD-10 Code	ICD-10 Description
D89	Other disorders involving the immune mechanism, not elsewhere classified
D89.0	Polyclonal hypergammaglobulinemia
D89.1	Cryoglobulinemia
D89.2	Hypergammaglobulinemia, unspecified
D89.3	Immune reconstitution syndrome
D89.4	Mast cell activation syndrome and related disorders
D89.40	Mast cell activation, unspecified
D89.41	Monoclonal mast cell activation syndrome
D89.42	Idiopathic mast cell activation syndrome
D89.43	Secondary mast cell activation
D89.49	Other mast cell activation disorder
D89.8	Other specified disorders involving the immune mechanism, not elsewhere classified
D89.81	Graft-versus-host disease
D89.810	Acute graft-versus-host disease
D89.811	Chronic graft-versus-host disease
D89.812	Acute on chronic graft-versus-host disease
D89.813	Graft-versus-host disease, unspecified
D89.82	Autoimmune lymphoproliferative syndrome [ALPS]
D89.83	Cytokine release syndrome
D89.831	Cytokine release syndrome, grade 1
D89.832	Cytokine release syndrome, grade 2
D89.833	Cytokine release syndrome, grade 3
D89.834	Cytokine release syndrome, grade 4
D89.835	Cytokine release syndrome, grade 5
D89.839	Cytokine release syndrome, grade unspecified
D89.84	IgG4-related disease
D89.89	Other specified disorders involving the immune mechanism, not elsewhere classified
D89.9	Disorder involving the immune mechanism, unspecified

This page was last updated on: 10/1/2023