ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
DiagnosesAcute Inflammatory Demyelinating Polyradiculoneuropathy

Acute Inflammatory Demyelinating Polyradiculoneuropathy

ICD-10 Coding for Acute Inflammatory Demyelinating Polyradiculoneuropathy(G61.0)

PRIMARY SPECIALTYNeurology
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Acute Inflammatory Demyelinating Polyradiculoneuropathy?
Essential facts and insights about Acute Inflammatory Demyelinating Polyradiculoneuropathy

Key Clinical Considerations:

  • Rapid onset of weakness and sensory disturbances, often starting in the legs and ascending upwards.
  • Elevated protein levels in cerebrospinal fluid (CSF) with normal white blood cell count (albuminocytologic dissociation).
  • Decreased deep tendon reflexes and muscle strength upon physical examination.
  • Nerve conduction studies showing demyelination patterns.
  • Severity can be assessed using the Hughes Functional Disability Scale.

Clinical Information

Clinical Criteria & Documentation Requirements

  • Complete medical history including onset and progression of symptoms.
  • Specific terminology such as 'demyelination', 'ascending paralysis', and 'areflexia' must be documented.
  • Examples include: 'Patient presents with acute weakness and sensory loss consistent with AIDP.'
  • Documentation must demonstrate medical necessity for diagnostic tests and treatments.
  • Quality measures may include documentation of functional status and treatment response.

Coding Guidelines

Usage Guidelines & Examples

  • Use this diagnosis code when a patient presents with classic symptoms of AIDP following a viral infection.
  • Do not use this code for chronic inflammatory demyelinating polyneuropathy (CIDP) or other neuropathies.
  • Compare with G61.1 (Chronic inflammatory demyelinating polyneuropathy) and G62.9 (Polyneuropathy, unspecified).
  • Common errors include misdiagnosing AIDP as CIDP; ensure symptom duration is documented.
  • In complex cases, consider the patient's history and symptom duration to differentiate between AIDP and CIDP.

Code Exclusions

Important Exclusions

  • Excludes conditions such as CIDP and hereditary neuropathies.
  • Alternative codes for excluded conditions include G61.1 for CIDP.
  • Conditions are excluded due to differing pathophysiology and treatment approaches.
  • Common mistakes include coding AIDP when symptoms are chronic or recurrent.
  • Related but distinct conditions include multifocal motor neuropathy and diabetic neuropathy.

Related ICD-10 Codes

Primary Codes
G61.0
Acute inflammatory demyelinating polyradiculoneuropathy
G61.1
Chronic inflammatory demyelinating polyneuropathy
Ancillary Codes
J96.00
A04.5
Differential Codes
G62.9
G61.0
for specific diagnosis of AIDP with confirmed clinical findings.
G60.9
G61.0
when acute inflammatory demyelination is confirmed.

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Neurology

Specialty Applications

  • Patients diagnosed with AIDP, often following a viral infection.
  • Typically affects adults, but can occur in children; risk factors include recent infections.
  • Clinical settings include inpatient care for acute management and outpatient follow-up.
  • Neurology specialty-specific applications for diagnosis and treatment.
  • Treatment contexts include acute care settings and rehabilitation.

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

  • Comprehensive clinical documentation
  • Accurate code selection based on clinical criteria
  • Proper exclusion considerations
  • Specialty-specific coding guidelines

Documentation

Documentation Templates

Template 1

Template: 'Patient diagnosed with AIDP based on clinical findings of weakness and sensory loss.'

Template 2

Template: 'Clinical presentation consistent with AIDP including rapid onset of symptoms.'

Template 3

Template: 'Diagnostic criteria for AIDP met as evidenced by elevated protein in CSF.'

Template 4

Template: 'Treatment plan initiated for AIDP with immunotherapy and supportive care.'

Template 5

Template: 'Follow-up care for AIDP including monitoring of neurological status and rehabilitation needs.'

Billing Information

Billing Considerations

  • Ensure proper documentation for billing
  • Verify code specificity requirements
  • Check for any additional codes needed
  • Review payer-specific guidelines

Common Issues

  • Insufficient clinical documentation
  • Incorrect code selection
  • Missing supporting diagnoses
  • Timing and frequency documentation

Frequently Asked Questions

What documentation is required for this diagnosis?

Documentation must include clinical findings, diagnostic test results, and treatment plans.

How does this differ from similar diagnoses?

AIDP is characterized by acute onset and specific clinical features, unlike CIDP which is chronic.

What are common billing considerations?

Ensure that all services provided are medically necessary and well-documented to optimize claims.

What procedures are typically associated?

Commonly associated procedures include nerve conduction studies and lumbar puncture for CSF analysis.

Are there any quality reporting implications?

Quality measures may include tracking functional outcomes and adherence to treatment protocols.