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ICD-10 Coding for Intertriginous Rash(L30.4, B37.2, L24.A0)

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

Also known as:

IntertrigoIntertriginous Dermatitis

Related ICD-10 Code Ranges

Complete code families applicable to Intertriginous Rash

L30-L30.9Primary Range

Other and unspecified dermatitis

This range includes codes for various types of dermatitis, including intertriginous dermatitis.

Candidiasis

This range includes codes for fungal infections, such as candidal intertrigo.

Irritant contact dermatitis

This range includes codes for dermatitis caused by irritants, such as friction or moisture.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
L30.4Erythema intertrigoUse when intertrigo is non-infectious and not caused by Candida or irritants.
  • Symmetric erythema in skin folds
  • Negative KOH prep
B37.2Candidal intertrigoUse when Candida infection is confirmed in intertriginous areas.
  • Positive KOH prep or culture for Candida
  • Presence of satellite pustules
L24.A0Irritant contact dermatitis due to friction/fluidsUse when dermatitis is due to friction or moisture without infection.
  • History of friction or moisture exposure
  • Negative for infection

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 intertriginous rash

Essential facts and insights about Intertriginous Rash

The ICD-10 code for non-infectious intertriginous rash is L30.4, while B37.2 is used for candidal intertrigo.

Primary ICD-10-CM Codes for intertriginous rash

Erythema intertrigo
Billable Code

Decision Criteria

clinical Criteria

  • Erythema in skin folds without infection

coding Criteria

  • Excludes candidal and irritant causes

Applicable To

  • Non-infectious intertrigo

Excludes

  • Candidal intertrigo (B37.2)
  • Irritant contact dermatitis (L24.A0)

Clinical Validation Requirements

  • Symmetric erythema in skin folds
  • Negative KOH prep

Code-Specific Risks

  • Misclassification if fungal infection is present

Coding Notes

  • Ensure documentation specifies non-infectious nature to avoid misclassification.

Differential Codes

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

Candidal intertrigo

B37.2
Presence of satellite pustules and positive KOH prep for Candida.

Irritant contact dermatitis due to friction/fluids

L24.A0
History of friction or moisture exposure without infection.

Erythema intertrigo

L30.4
Absence of Candida infection.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Intertriginous Rash to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code L30.4.

Impact

Clinical: May lead to inappropriate treatment., Regulatory: Non-compliance with coding standards., Financial: Potential for incorrect reimbursement.

Mitigation Strategy

Always include lab results in documentation, Specify clinical signs of infection

Impact

Reimbursement: Incorrect coding may affect DRG assignment., Compliance: May lead to audit issues if infection is not documented., Data Quality: Affects accuracy of infection data.

Mitigation Strategy

Use B37.2 if Candida is confirmed by lab tests.

Impact

Risk of audit if infection status is not clearly documented.

Mitigation Strategy

Ensure all lab results and clinical signs are documented.

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 Intertriginous Rash, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Intertriginous Rash

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

Non-infectious intertrigo in obese patient

Specialty: Dermatology

Required Elements

  • Description of erythema
  • Negative KOH prep
  • Absence of infection

Example Documentation

Patient presents with erythematous rash in abdominal folds. KOH prep negative. No signs of infection. Diagnosis: Erythema intertrigo (L30.4).

Examples: Poor vs. Good Documentation

Poor Documentation Example
Rash in skin folds, treat with cream.
Good Documentation Example
Erythematous rash in abdominal folds, KOH negative, no infection. Diagnosis: Erythema intertrigo (L30.4).
Explanation
The good example provides specific clinical findings and excludes infection, supporting the correct code.

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

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