Effective from
- First observed
Complex regional pain syndrome I (CRPS I)
Category — select a more specific code
CDC/NCHS · FY2016dysfunction of the autonomic nervous system due to alcohol (G31.2)
For US diagnosis claims covered by HIPAA, ICD-10-CM is required from October 1, 2015.
Use the service date for outpatient/professional claims and the discharge date for hospital inpatient claims. Earlier encounters use ICD-9-CM; each individual code must also be valid for the applicable date.
Official coding guidelines → · CMS ↗First observed · 2015-10-01
No recorded change since first observation
Effective from
Complex regional pain syndrome I (CRPS I)
Category — select a more specific code
CDC/NCHS · FY2016| All editions | Effective from | Code history |
|---|---|---|
| FY2016 | 2015-10-01 | First observed |
| FY2017 | 2016-10-01 | No tabular change |
| FY2018 | 2017-10-01 | No tabular change |
| FY2019 | 2018-10-01 | No tabular change |
| FY2020 | 2019-10-01 | No tabular change |
| FY2020 · April | 2020-04-01 | No tabular change |
| FY2021 | 2020-10-01 | No tabular change |
| FY2021 · 01-01 | 2021-01-01 | No tabular change |
| FY2022 | 2021-10-01 | No tabular change |
| FY2022 · 04-01 | 2022-04-01 | No tabular change |
| FY2023 | 2022-10-01 | No tabular change |
| FY2023 · 04-01 | 2023-04-01 | No tabular change |
| FY2024 | 2023-10-01 | No tabular change |
| FY2024 · 04-01 | 2024-04-01 | No tabular change |
| FY2025 | 2024-10-01 | No tabular change |
| FY2025 · 04-01 | 2025-04-01 | No tabular change |
| FY2026 | 2025-10-01 | No tabular change |
| FY2026 · April | 2026-04-01 | No tabular change |
| FY2027 | 2026-10-01 | No tabular change |
Reflex sympathetic dystrophy
dysfunction of the autonomic nervous system due to alcohol (G31.2)
G90.50Complex regional pain syndrome I, unspecifiedBillable / specificG90.51Complex regional pain syndrome I of upper limbCategory · further specificity requiredG90.52Complex regional pain syndrome I of lower limbCategory · further specificity requiredG90.59Complex regional pain syndrome I of other specified siteBillable / specificOther entries in the same category; these are not automatic substitutes.
| Code | Description | Category · further specificity required |
|---|---|---|
| G90.0 | Idiopathic peripheral autonomic neuropathy | Category · further specificity required |
| G90.1 | Familial dysautonomia [Riley-Day] | Billable / specific |
| G90.2 | Horner's syndrome | Billable / specific |
| G90.3 | Multi-system degeneration of the autonomic nervous system | Billable / specific |
| G90.4 | Autonomic dysreflexia | Billable / specific |
| G90.8 | Other disorders of autonomic nervous system | Category · further specificity required |
| G90.9 | Disorder of the autonomic nervous system, unspecified | Billable / specific |
| G90.A | Postural orthostatic tachycardia syndrome [POTS] | Billable / specific |
| G90.B | LMNB1-related autosomal dominant leukodystrophy | Billable / specific |
Official titles and instructions are preserved in their source language. Official sources ↗
Excludes 1 · reflex sympathetic dystrophy (G90.5-)
Excludes 1 · reflex sympathetic dystrophy (G90.5-)