G90.5
Non-billableComplex regional pain syndrome I (CRPS I)
Complex regional pain syndrome I (CRPS I)
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Reflex sympathetic dystrophy
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
Child Codes (4)
Related Codes(9)
G90.0Idiopathic peripheral autonomic neuropathy
G90.1Familial dysautonomia [Riley-Day]
G90.2Horner's syndrome
G90.3Multi-system degeneration of the autonomic nervous system
G90.4Autonomic dysreflexia
G90.8Other disorders of autonomic nervous system
G90.9Disorder of the autonomic nervous system, unspecified
G90.APostural orthostatic tachycardia syndrome [POTS]
G90.BLMNB1-related autosomal dominant leukodystrophy
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(48)
UMLS
- Atrophies, Sudek'sC0034931
- Atrophy, SudekC0034931
- Atrophy, Sudek'sC0034931
- CRPS (complex regional pain syndrome) type IC0034931
- CRPS IC0034931
- CRPS TYPE IC0034931
- CRPS Type IC0034931
- CRPS Type IsC0034931
- Complex Regional Pain Syndrome IC0034931
- Complex Regional Pain Syndrome, Type IC0034931
- Complex regional pain syndrome Type IC0034931
- Complex regional pain syndrome type 1C0034931
- Complex regional pain syndrome type IC0034931
- Complex regional pain syndrome type I (disorder)C0034931
- Dystrophies, Reflex SympatheticC0034931
- Dystrophy, Reflex SympatheticC0034931
- Pain Syndrome Type I, Complex RegionalC0034931
- Pain Syndrome Type I, Regional, ComplexC0034931
- REFLEX SYMPATHETIC DYSTROPHYC0034931
- RNDC0034931
- RSD (Reflex Sympathetic Dystrophy)C0034931
- RSDSC0034931
- RSDs (Reflex Sympathetic Dystrophy)C0034931
- Reflex Dystrophia, SympatheticC0034931
- Reflex Sympathetic DystrophiesC0034931
- Reflex Sympathetic DystrophyC0034931
- Reflex Sympathetic Dystrophy SyndromeC0034931
- Reflex sympathetic dystrophyC0034931
- Reflex sympathetic dystrophy, unspecifiedC0034931
- Sudeck's atrophyC0034931
- Sudek AtrophyC0034931
- Sudek's AtrophiesC0034931
- Sudek's AtrophyC0034931
- Sudeks AtrophyC0034931
- Sympathetic Dystrophies, ReflexC0034931
- Sympathetic Dystrophy, ReflexC0034931
- Sympathetic Reflex DystrophiaC0034931
- Sympathetic Reflex DystrophiasC0034931
- Syndrome, Reflex Sympathetic DystrophyC0034931
- Type I Complex Regional Pain SyndromeC0034931
- Type I, CRPSC0034931
- reflex sympathetic dystrophyC0034931
- reflex sympathetic dystrophy syndrome (RSDS)C0034931
- sudeck's atrophyC0034931
- sudeck's syndromeC0034931
- sudek's atrophyC0034931
- Complex regional pain syndrome I (CRPS I)C2875367
- Complex regional pain syndrome I, unspecifiedC2875367
Frequently Asked Questions
What is the ICD-10 code for complex regional pain syndrome i (crps i)?
The ICD-10-CM code for complex regional pain syndrome i (crps i) is G90.5. The full clinical description is "Complex regional pain syndrome I (CRPS I)". G90.5 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code G90.5 mean?
ICD-10-CM code G90.5 represents “Complex regional pain syndrome I (CRPS I)”. It is classified under Chapter 6: Diseases of the Nervous System and is a non-billable header code. Use a more specific child code for billing purposes.
Is G90.5 a billable code?
No, G90.5 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 4 child codes under G90.5.
What chapter is G90.5 in?
G90.5 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
What codes cannot be used with G90.5?
G90.5 has Excludes1 notes indicating codes that cannot be used together with it, including: dysfunction of the autonomic nervous system due to alcohol (G31.2); causalgia of lower limb (G57.7-); causalgia of upper limb (G56.4-); and 2 more.
What are the subcategories under G90.5?
G90.5 has 4 child codes, including: G90.50 (Complex regional pain syndrome I, unspecified), G90.51 (Complex regional pain syndrome I of upper limb), G90.52 (Complex regional pain syndrome I of lower limb), G90.59 (Complex regional pain syndrome I of other specified site).
What are the UMLS CUIs for G90.5?
G90.5 is linked to 2 UMLS Concept Unique Identifiers: C0034931, C2875367. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does G90.5 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like complex regional pain syndrome i (crps i) affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of G90.5?
G90.5 maps to the ICD-11 code: MG30.04 (Complex regional pain syndrome).
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.