What is this code?
ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. 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 flaccid hemiplegia in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.
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.
- This entry may represent a broader category rather than the most specific billable code.
Code hierarchy
chapter
6Diseases of the nervous system (G00-G99)
block
G80-G83Cerebral palsy and other paralytic syndromes
category
G81Hemiplegia and hemiparesis
currentG81
Where you may see this code
You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.
Related specialists
NeurologistGeneral Physician
Related codes
Sibling codes
Mapped diagnoses and classifications
SNOMED_CT 80935004high
Flaccid hemiplegia
Source: SNOMED International ICD-10 map
SNOMED_CT 442020005high
Flaccid hemiplegia of dominant side
Source: SNOMED International ICD-10 map
SNOMED_CT 294041000119107high
Flaccid hemiplegia of left dominant side
Source: SNOMED International ICD-10 map
SNOMED_CT 294051000119109high
Flaccid hemiplegia of left nondominant side
Source: SNOMED International ICD-10 map
SNOMED_CT 442077006high
Flaccid hemiplegia of nondominant side
Source: SNOMED International ICD-10 map
SNOMED_CT 294061000119106high
Flaccid hemiplegia of right dominant side
Source: SNOMED International ICD-10 map
Coding guidelines
Compatibility
Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.
Legacy codes
G81.0
Replacement codes
G81.00 — Flaccid hemiplegia affecting unspecified sideG81.01 — Flaccid hemiplegia affecting right dominant sideG81.02 — Flaccid hemiplegia affecting left dominant sideG81.03 — Flaccid hemiplegia affecting right nondominant sideG81.04 — Flaccid hemiplegia affecting left nondominant side
Common synonyms
Flaccid hemiplegia
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.