ICD-10 Guide

Lead Exposure

ICD-10 Coding for Lead Exposure(Z77.011, T56.0X1A)

PRIMARY SPECIALTYPediatrics

COMPLEXITYHigh

LAST UPDATED09/15/2025

Sam Tuffun, PT, DPT

Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Lead Exposure?

Essential facts and insights about Lead Exposure

Key Clinical Considerations:

Irritability, developmental delays, abdominal pain, vomiting, constipation
Blood lead level (BLL) testing, complete blood count (CBC), X-rays for lead lines
Pallor, neurological deficits, growth retardation, abdominal tenderness

Clinical Information

Clinical Criteria & Documentation Requirements

Patient history of lead exposure, results of BLL tests, clinical symptoms observed
ICD-10-CM codes for lead exposure, specific terms like 'lead poisoning' or 'lead toxicity'
Example: 'Patient presents with elevated BLL of 15 µg/dL, exhibiting irritability and developmental delays.'

Coding Guidelines

Usage Guidelines & Examples

Follow guidelines for coding lead exposure based on severity and intent.
Common errors include misclassifying lead exposure as other toxicities.

Code Exclusions

Important Exclusions

Other heavy metal exposures, lead exposure in adults
Alternative codes for other toxic effects not related to lead

Specialty Focus

Primary Specialty

Pediatrics

Specialty Applications

Children under 6 years, high-risk populations in urban areas
Pediatric clinics, emergency departments, public health settings

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 source of lead exposure, symptoms, and BLL results.

Billing considerations?

Ensure accurate coding of lead exposure and related symptoms for proper reimbursement.

Lead Exposure

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

Documentation requirements?

Billing considerations?

Lead Exposure

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

Documentation requirements?

Billing considerations?