ICD10BillableValid for clinical use
ICD-10 Code G83.9: Paralytic syndrome, unspecified
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the nervous system (G00-G99).
When is it used?
- May be used when a clinician documents paralytic syndrome, unspecified in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code can be used as a clinically usable diagnosis entry in standardized coding workflows.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
Code hierarchy
chapter
6Diseases of the nervous system (G00-G99)
block
G80-G83Cerebral palsy and other paralytic syndromes
category
G83Other paralytic syndromes
currentG83
Where you may see this code
You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.
Related specialists
NeurologistGeneral Physician
Related codes
Sibling codes
Coverage-related procedures and services
CPT 97551high
CAREGIVER TRAINING IN STRATEGIES AND TECHNIQUES TO FACILITATE THE PATIENT'S FUNCTIONAL PERFORMANCE IN THE HOME OR COMMUNITY (EG, ACTIVITIES OF DAILY LIVING [ADLS], INSTRUMENTAL ADLS [IADLS], TRANSFERS, MOBILITY, COMMUNICATION, SWALLOWING, FEEDING, PROBLEM SOLVING, SAFETY PRACTICES) (WITHOUT THE PATIENT PRESENT), FACE TO FACE; EACH ADDITIONAL 15 MINUTES (LIST SEPARATELY IN ADDITION TO CODE FOR PRIMARY SERVICE)
Source: CMS coverage guidance
CPT 97550high
CAREGIVER TRAINING IN STRATEGIES AND TECHNIQUES TO FACILITATE THE PATIENT'S FUNCTIONAL PERFORMANCE IN THE HOME OR COMMUNITY (EG, ACTIVITIES OF DAILY LIVING [ADLS], INSTRUMENTAL ADLS [IADLS], TRANSFERS, MOBILITY, COMMUNICATION, SWALLOWING, FEEDING, PROBLEM SOLVING, SAFETY PRACTICES) (WITHOUT THE PATIENT PRESENT), FACE TO FACE; INITIAL 30 MINUTES
Source: CMS coverage guidance
HCPCS G0255high
CURRENT PERCEPTION THRESHOLD/SENSORY NERVE CONDUCTION TEST, (SNCT) PER LIMB, ANY NERVE
Source: CMS coverage guidance
CPT 96113high
DEVELOPMENTAL TEST ADMINISTRATION (INCLUDING ASSESSMENT OF FINE AND/OR GROSS MOTOR, LANGUAGE, COGNITIVE LEVEL, SOCIAL, MEMORY AND/OR EXECUTIVE FUNCTIONS BY STANDARDIZED DEVELOPMENTAL INSTRUMENTS WHEN PERFORMED), BY PHYSICIAN OR OTHER QUALIFIED HEALTH CARE PROFESSIONAL, WITH INTERPRETATION AND REPORT; EACH ADDITIONAL 30 MINUTES (LIST SEPARATELY IN ADDITION TO CODE FOR PRIMARY PROCEDURE)
Source: CMS coverage guidance
CPT 96112high
DEVELOPMENTAL TEST ADMINISTRATION (INCLUDING ASSESSMENT OF FINE AND/OR GROSS MOTOR, LANGUAGE, COGNITIVE LEVEL, SOCIAL, MEMORY AND/OR EXECUTIVE FUNCTIONS BY STANDARDIZED DEVELOPMENTAL INSTRUMENTS WHEN PERFORMED), BY PHYSICIAN OR OTHER QUALIFIED HEALTH CARE PROFESSIONAL, WITH INTERPRETATION AND REPORT; FIRST HOUR
Source: CMS coverage guidance
CPT 92627high
EVALUATION OF AUDITORY FUNCTION FOR SURGICALLY IMPLANTED DEVICE(S) CANDIDACY OR POSTOPERATIVE STATUS OF A SURGICALLY IMPLANTED DEVICE(S); EACH ADDITIONAL 15 MINUTES (LIST SEPARATELY IN ADDITION TO CODE FOR PRIMARY PROCEDURE)
Source: CMS coverage guidance
Mapped diagnoses and classifications
SNOMED_CT 127378008high
Bilateral paresis
Source: SNOMED International ICD-10 map
SNOMED_CT 59103002high
Cerebral paralysis with homolateral ataxia
Source: SNOMED International ICD-10 map
SNOMED_CT 409624004high
Incomplete paralysis
Source: SNOMED International ICD-10 map
SNOMED_CT 44695005high
Paralysis
Source: SNOMED International ICD-10 map
SNOMED_CT 162241004high
Paralysis present
Source: SNOMED International ICD-10 map
SNOMED_CT 29426003high
Paralytic syndrome
Source: SNOMED International ICD-10 map
Coding guidelines
Compatibility
Legacy and official ICD code match exactly.
Legacy codes
G83.9
Common synonyms
Paralytic syndrome, unspecifiedParalytic syndrome
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.