ICDxICD-10 Medical Coding

ICD-10 Guide

Cough Variant Asthma

ICD-10 Coding for Cough Variant Asthma(J45.991)

PRIMARY SPECIALTYPulmonology

COMPLEXITYHigh

LAST UPDATED09/15/2025

Sam Tuffun, PT, DPT

Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Cough Variant Asthma?

Essential facts and insights about Cough Variant Asthma

Clinical Information

Coding Guidelines

Usage Guidelines & Examples

Specialty Focus

Primary Specialty

Pulmonology

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

Cough Variant Asthma

Diagnosis Overview

Clinical Information

Coding Guidelines

Usage Guidelines & Examples

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Coding Complexity

Documentation

Documentation Templates

Billing Information

Billing Considerations

Common Issues

Cough Variant Asthma

Diagnosis Overview

Clinical Information

Coding Guidelines

Usage Guidelines & Examples

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Coding Complexity

Documentation

Documentation Templates

Billing Information

Billing Considerations

Common Issues