What does ICD-10 code G83.30 mean?

ICD-10 code G83.30 is the standardized code used for monoplegia, unspecified affecting unspecified side in medical records and coding systems.

When is ICD-10 code G83.30 used?

Doctors, hospitals, and insurers may use ICD-10 code G83.30 when recording monoplegia, unspecified affecting unspecified side in a standardized format.

Does ICD-10 code G83.30 confirm a diagnosis?

No. A code helps standardize documentation and claims, but it should not be read as a substitute for a clinician's full assessment.

ICD10BillableValid for clinical use

ICD-10 Code G83.30: Monoplegia, unspecified affecting unspecified side

Name: ICD-10 Code G83.30: Monoplegia, unspecified affecting unspecified side
Creator: HealthAssure Clinical Team
Published: 2026-05-26T12:46:38.762Z

G83.30 is a billable ICD-10 diagnosis code used to classify Monoplegia, unspecified affecting unspecified side in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. 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).

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 monoplegia, unspecified affecting unspecified side 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

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

Sibling codes

G83.31Monoplegia, unspecified affecting right dominant sidebillable G83.32Monoplegia, unspecified affecting left dominant sidebillable G83.33Monoplegia, unspecified affecting right nondominant sidebillable G83.34Monoplegia, unspecified affecting left nondominant sidebillable

Coverage-related procedures and services

CPT 95874high

NEEDLE ELECTROMYOGRAPHY FOR GUIDANCE IN CONJUNCTION WITH CHEMODENERVATION (LIST SEPARATELY IN ADDITION TO CODE FOR PRIMARY PROCEDURE)

Source: CMS coverage guidance

Coding guidelines

Common synonyms

Monoplegia, unspecified affecting unspecified sideMonoplegia

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.