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ICD-10 Coding for Penile Rash(N48.89, N48.1, B37.42)

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

Also known as:

Rash on PenisGenital Rash

Related ICD-10 Code Ranges

Complete code families applicable to Penile Rash

N48.1-N48.89Primary Range

Disorders of the penis

This range includes specific conditions affecting the penis, such as balanitis and other specified disorders that can manifest as rashes.

Candidiasis of male genital organs

This code is used when a yeast infection is confirmed as the cause of the penile rash.

Herpesviral infection of genitalia

Used when herpes is confirmed as the cause of the rash.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
N48.89Other specified disorders of penisUse for rashes with documented etiology not covered by specific codes.
  • Documented etiology not covered by specific codes
  • Clear causative factors like irritant contact dermatitis
N48.1BalanitisUse for inflammatory rashes localized to the glans penis.
  • Erythema, edema, pruritus, or discharge under foreskin
B37.42Candidiasis of male genital organsUse for yeast infections with documented Candida presence.
  • KOH prep positive for pseudohyphae

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 penile rash

Essential facts and insights about Penile Rash

The ICD-10 code for penile rash includes N48.89 for other specified disorders and N48.1 for balanitis, depending on the specific diagnosis.

Primary ICD-10-CM Codes for penile rash

Other specified disorders of penis
Billable Code

Decision Criteria

clinical Criteria

  • Non-infectious, non-STI rashes with clear causative factors.

Applicable To

  • Non-infectious penile rashes
  • Contact dermatitis

Excludes

Clinical Validation Requirements

  • Documented etiology not covered by specific codes
  • Clear causative factors like irritant contact dermatitis

Code-Specific Risks

  • Using unspecified codes when more specific ones are available.

Coding Notes

  • Ensure documentation specifies the exact cause of the rash.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Screening for STIs

Z11.3
Use if STI testing performed but results pending.

Differential Codes

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

Balanitis

N48.1
Inflammatory rashes localized to the glans penis.

Candidiasis of male genital organs

B37.42
Yeast infections with documented Candida presence.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Penile Rash to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code N48.89.

Impact

Clinical: May lead to misdiagnosis., Regulatory: Fails to meet documentation standards., Financial: Potential for denied claims.

Mitigation Strategy

Train staff on detailed documentation practices., Use templates to guide documentation.

Impact

Reimbursement: May lead to lower reimbursement rates., Compliance: Non-compliance with specificity requirements., Data Quality: Decreased accuracy in medical records.

Mitigation Strategy

Require providers to specify 'eczematous rash' or 'contact dermatitis.'

Impact

Using unspecified codes when specific ones are available.

Mitigation Strategy

Regular training on code specificity.

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

Documentation Templates for Penile Rash

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

Urgent Care Note

Specialty: Urgent Care

Required Elements

  • Location of rash
  • Morphology
  • Associated symptoms
  • Diagnostic evidence

Example Documentation

Location: Glans ( ) Shaft ( ) Foreskin ( ) Morphology: Macules ( ) Papules ( ) Vesicles ( ) Associated Symptoms: Dysuria ( ) Pruritus ( ) Discharge ( ) Diagnostic Evidence: KOH prep ( ) HSV PCR ( ) Syphilis serology ( )

Examples: Poor vs. Good Documentation

Poor Documentation Example
Rash improved with cream.
Good Documentation Example
3cm erythematous plaque on shaft reduced to 1cm with residual hyperpigmentation after 14d of clotrimazole; KOH negative.
Explanation
The good example provides specific measurements and treatment response, enhancing clinical detail.

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

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