G31.01 Pick's disease
The ICD-10-CM code for Pick's disease is G31.01 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- G30-G32: Other degenerative diseases of the nervous system (G30-G32)
- Category G31
- 17 codes (14 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to G31.01:
- Pick's › disease or syndrome (brain)
- Disease, diseased › Pick's
- Aphasia (amnestic) (global) (nominal) (semantic) (syntactic) › primary progressive
- Pick's › cerebral atrophy
- Aphasia (amnestic) (global) (nominal) (semantic) (syntactic) › progressive isolated
- Aphasia (amnestic) (global) (nominal) (semantic) (syntactic) › primary progressive › with behavioral disturbance
- Atrophy, atrophic (of) › brain (cortex) (progressive) › frontotemporal circumscribed
- Aphasia (amnestic) (global) (nominal) (semantic) (syntactic) › progressive isolated › with behavioral disturbance
Inclusion Terms
- Primary progressive aphasia
- Progressive isolated aphasia
U.S. Hospital Utilization
- An estimated 1,285 U.S. inpatient stays in 2023 included G31.01 among the documented diagnoses.
- 125 stays listed it as the principal diagnosis.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
Dominant/nondominant side (TOC entry)a. Dominant/nondominant side ................................................................................................. 45
Pain - Category G89 (TOC entry)b. Pain - Category G89.............................................................................................................. 45
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026