Back to HomeBeta

ICD-10 Coding for Itchy(L29.81, L29.8, L29.9)

Complete ICD-10-CM coding and documentation guide for Itchy. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

PruritusItching

Related ICD-10 Code Ranges

Complete code families applicable to Itchy

L29Primary Range

Pruritus

This range includes all codes related to pruritus, including specific types like cholestatic and uremic pruritus.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
L29.81Cholestatic pruritusUse when pruritus is secondary to documented cholestasis.
  • Serum bile acids > 10 μmol/L
  • Elevated ALP/GGT
  • Liver biopsy showing cholestasis
L29.8Other pruritusUse for pruritus associated with systemic conditions like CKD.
  • BUN > 20 mg/dL
  • Hyperphosphatemia
  • Response to gabapentin/pregabalin
L29.9Pruritus, unspecifiedUse only when the cause of pruritus is unknown after thorough workup.
  • Negative allergy testing
  • Normal LFTs, no renal impairment

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for cholestatic pruritus

Essential facts and insights about Itchy

The ICD-10 code for cholestatic pruritus is L29.81, used when pruritus is due to cholestasis with documented liver dysfunction.

Primary ICD-10-CM Codes for itchy

Cholestatic pruritus
Billable Code

Decision Criteria

clinical Criteria

  • Presence of elevated bile acids and liver function abnormalities

Applicable To

  • Pruritus due to cholestasis

Excludes

  • Pruritus due to other causes

Clinical Validation Requirements

  • Serum bile acids > 10 μmol/L
  • Elevated ALP/GGT
  • Liver biopsy showing cholestasis

Code-Specific Risks

  • Incorrectly using for non-cholestatic pruritus

Coding Notes

  • Ensure documentation specifies cholestasis as the cause.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Other pruritus

L29.8
Use L29.8 for pruritus not related to cholestasis, such as uremic pruritus.

Cholestatic pruritus

L29.81
Cholestatic pruritus requires evidence of liver dysfunction.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Itchy to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code L29.81.

Impact

Clinical: Leads to inadequate treatment plans., Regulatory: Non-compliance with documentation standards., Financial: Potential for denied claims.

Mitigation Strategy

Always document the underlying cause of pruritus., Include relevant lab results.

Impact

Reimbursement: May lead to denied claims or reduced reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Decreases accuracy of clinical data.

Mitigation Strategy

Use specific codes like L29.81 or L29.8 when the cause is known.

Impact

Frequent audits target the use of L29.9 when specific causes are documented.

Mitigation Strategy

Ensure thorough documentation of the cause of pruritus.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Itchy, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Itchy

Use these documentation templates to ensure complete and accurate documentation for Itchy. These templates include all required elements for proper coding and billing.

Cholestatic Pruritus in Hepatology

Specialty: Hepatology

Required Elements

  • Patient history
  • Liver function tests
  • Pruritus characteristics
  • Treatment plan

Example Documentation

**Subjective**: "Worsening pruritus for 3 weeks, worse at night, scratching arms/back until bleeding." **Objective**: - Excoriations: 10+ linear lesions on upper extremities - Labs: Total bile acids 58 μmol/L (ref: <10), ALP 280 U/L **Assessment**: Cholestatic pruritus (L29.81) due to PBC (K74.3) **Plan**: Start cholestyramine; monitor LFTs q2w

Examples: Poor vs. Good Documentation

Poor Documentation Example
"Patient complains of itching."
Good Documentation Example
"Severe cholestatic pruritus (L29.81) secondary to PBC (K74.3), bile acids 45 μmol/L, excoriations on arms."
Explanation
The good example specifies the cause, severity, and relevant lab findings.

Need help with ICD-10 coding for Itchy? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

We build tools for
clinician happiness.

Learn More at Freed.ai
Back to HomeBeta

Built by Freed

Try Freed for free for 7 days.

Learn more