ICD-10 Guide

Herniated Nucleus Pulposus

ICD-10 Coding for Herniated Nucleus Pulposus(M50.00, M51.26)

PRIMARY SPECIALTYNeurology

COMPLEXITYHigh

LAST UPDATED09/15/2025

Sam Tuffun, PT, DPT

Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Herniated Nucleus Pulposus?

Essential facts and insights about Herniated Nucleus Pulposus

Key Clinical Considerations:

Radicular pain, numbness, or weakness in the extremities
MRI or CT scan showing displacement of nucleus pulposus
Positive straight leg raise test or neurological deficits

Clinical Information

Clinical Criteria & Documentation Requirements

Patient history including onset and duration of symptoms
Results of imaging studies and neurological assessments
Detailed physical examination findings

Coding Guidelines

Usage Guidelines & Examples

Follow guidelines for distinguishing between cervical and lumbar herniations.
Common errors include incorrect coding of the level of herniation.

Code Exclusions

Important Exclusions

Spinal stenosis, spondylosis, and other degenerative disc diseases
Alternative codes for non-specific back pain

Specialty Focus

Primary Specialty

Neurology

Specialty Applications

Adults aged 30-60, particularly those with a history of heavy lifting or trauma
Neurology clinics, pain management centers, and orthopedic practices

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

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 are the documentation requirements?

Include detailed patient history, imaging results, and physical exam findings.

What are the billing considerations?

Ensure accurate coding based on specific location and severity of the herniation.

Herniated Nucleus Pulposus

Diagnosis Overview

Key Clinical Considerations:

Clinical Information

Clinical Criteria & Documentation Requirements

Coding Guidelines

Usage Guidelines & Examples

Code Exclusions

Important Exclusions

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Specialty Applications

Coding Complexity

Documentation

Documentation Templates

Billing Information

Billing Considerations

Common Issues

Frequently Asked Questions

What are the documentation requirements?

What are the billing considerations?

Herniated Nucleus Pulposus

Diagnosis Overview

Key Clinical Considerations:

Clinical Information

Clinical Criteria & Documentation Requirements

Coding Guidelines

Usage Guidelines & Examples

Code Exclusions

Important Exclusions

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Specialty Applications

Coding Complexity

Documentation

Documentation Templates

Billing Information

Billing Considerations

Common Issues

Frequently Asked Questions

What are the documentation requirements?

What are the billing considerations?