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v1.0.0
ICD-10 Guide
DiagnosesHoarseness

Hoarseness

ICD-10 Coding for Hoarseness(R49.0, J04.0, D14.1)

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

Diagnosis Overview

What is Hoarseness?
Essential facts and insights about Hoarseness

Key Clinical Considerations:

  • Persistent change in voice quality lasting more than two weeks
  • Laryngoscopy findings may reveal edema, nodules, or lesions
  • Physical examination may show signs of respiratory distress or throat discomfort

Clinical Information

Clinical Criteria & Documentation Requirements

  • Patient history including duration and characteristics of hoarseness
  • Findings from laryngoscopy or other imaging studies
  • Assessment of associated symptoms such as cough or difficulty swallowing

Coding Guidelines

Usage Guidelines & Examples

  • Usage guidelines: Use R49.0 for general hoarseness; consider additional codes for underlying causes.
  • Common errors: Failing to document the duration or associated symptoms may lead to claim denials.

Code Exclusions

Important Exclusions

  • Excludes: Acute laryngitis, vocal cord paralysis, and other specific voice disorders
  • Alternative codes: Consider J38.1 for laryngeal nodules or J38.2 for laryngeal cysts if applicable.

Related ICD-10 Codes

Primary Codes
R49.0
Hoarseness
Ancillary Codes
Z87.891
K21.9
Differential Codes
J04.0
J04.0
if hoarseness is due to an acute infection with symptoms like fever and cough.
D14.1
D14.1
if hoarseness is due to a confirmed vocal cord lesion.
R49.0
R49.0
if hoarseness is not due to an infection.

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

ENT

Specialty Applications

  • Adult and pediatric populations experiencing voice changes
  • ENT clinics, primary care settings, and urgent care facilities

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

Documentation requirements?

Document the duration, characteristics, and associated symptoms of hoarseness.

Billing considerations?

Ensure that the diagnosis is clearly linked to the services provided and any diagnostic tests performed.