Groundbreaking: First-Ever HCC RAF Score Accessible Through REST API

First-Ever HCC RAF Score Accessible Through REST API

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ICD-10-CM Codes G00-G99 G30-G32 G31

ICD-10-CM Diagnosis Code G31

Other degenerative diseases of nervous system, not elsewhere classified

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Use Additional for G31:

code, if applicable, for codes G31.0 - G31.83, G31.85 - G31.9, to identify:
dementia with anxiety (F02.F02.84">F02.84, F02.A4, F02.B4, F02.C4)
dementia with behavioral disturbance (F02.F02.81">F02.81-, F02.A1-, F02.B1-, F02.C1-)
dementia with mood disturbance (F02.F02.83">F02.83, F02.A3, F02.B3, F02.C3)
dementia with psychotic disturbance (F02.82, F02.A2, F02.B2, F02.C2)
dementia without behavioral disturbance (F02.F02.80">F02.80, F02.A0, F02.B0, F02.C0)
mild neurocognitive disorder due to known physiological condition (F06.7-)

Excludes-2 for G31:

Reye's syndrome (G93.7)

Codes Hierarchy:

G31 Other degenerative diseases of nervous system, not elsewhere classified
- G31.0 Frontotemporal dementia
  - G31.01 Pick's disease
  - G31.09 Other frontotemporal neurocognitive disorder
- G31.1 Senile degeneration of brain, not elsewhere classified
- G31.2 Degeneration of nervous system due to alcohol
- G31.8 Other specified degenerative diseases of nervous system
  - G31.80 Leukodystrophy, unspecified
  - G31.81 Alpers disease
  - G31.82 Leigh's disease
  - G31.83 Neurocognitive disorder with Lewy bodies
  - G31.84 Mild cognitive impairment of uncertain or unknown etiology
  - G31.85 Corticobasal degeneration
  - G31.86 Alexander disease
  - G31.89 Other specified degenerative diseases of nervous system
- G31.9 Degenerative disease of nervous system, unspecified