Back to HomeBeta

ICD-10 Coding for Hyperkeratotic Tissue(L85.1, L85.8)

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

Also known as:

Plantar KeratosisPalmar KeratosisIntractable Plantar Keratosis (IPK)

Related ICD-10 Code Ranges

Complete code families applicable to Hyperkeratotic Tissue

L85-L89Primary Range

Other disorders of skin and subcutaneous tissue

This range includes codes for various skin conditions, including hyperkeratosis.

Diabetes mellitus

Relevant for cases where hyperkeratosis is associated with diabetic complications.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
L85.1Acquired keratosis palmaris et plantarisUse for symptomatic IPK with central nucleus and pain on weight-bearing.
  • Presence of painful nucleated lesion
  • Central keratin core
  • Pain on weight-bearing
L85.8Other specified epidermal thickeningUse for multiple hyperkeratotic plaques without ulceration.
  • Multiple plaques without ulceration

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 hyperkeratotic tissue

Essential facts and insights about Hyperkeratotic Tissue

The ICD-10 code for hyperkeratotic tissue is L85.1, used for acquired keratosis palmaris et plantaris.

Primary ICD-10-CM Codes for hyperkeratotic tissue

Acquired keratosis palmaris et plantaris
Billable Code

Decision Criteria

clinical Criteria

  • Presence of painful, nucleated lesion with central keratin core

coding Criteria

  • Avoid using L84 for lesions with documented abnormal thickening

Applicable To

  • Intractable plantar keratosis

Excludes

  • Corns and callosities (L84)

Clinical Validation Requirements

  • Presence of painful nucleated lesion
  • Central keratin core
  • Pain on weight-bearing

Code-Specific Risks

  • Misclassification with corns and callosities
  • Omitting documentation of pain and location

Coding Notes

  • Ensure documentation includes pain, location, and any associated systemic conditions.

Ancillary Codes

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

Type 2 diabetes mellitus with skin complications

E11.62
Use with L85.1 for diabetic patients with hyperkeratosis.

Differential Codes

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

Corns and callosities

L84
Use L84 for non-pathologic lesions without abnormal thickening.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Hyperkeratotic Tissue to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code L85.1.

Impact

Clinical: Inadequate clinical assessment, Regulatory: Potential audit issues, Financial: Billing denials

Mitigation Strategy

Use specific descriptors, Link to systemic conditions

Impact

Reimbursement: Incorrect billing may lead to denials., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation Strategy

Use 11055-11057 for hyperkeratotic lesion paring.

Impact

Lack of detailed lesion description can trigger audits.

Mitigation Strategy

Ensure all documentation includes specific lesion details and systemic condition linkage.

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 Hyperkeratotic Tissue, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Hyperkeratotic Tissue

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

Diabetic patient with hyperkeratosis

Specialty: Podiatry

Required Elements

  • Pain description
  • Lesion size and location
  • Systemic condition linkage

Example Documentation

Patient presents with a painful 5mm IPK at the 3rd metatarsal head, linked to type 2 diabetes.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Callus on foot.
Good Documentation Example
5mm painful IPK at 3rd metatarsal head with yellow keratin plug and erythematous margins.
Explanation
The good example provides specific details about the lesion and its clinical significance.

Need help with ICD-10 coding for Hyperkeratotic Tissue? 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