Disorders of skin appendages
ICD-10 Codes (94)
L62L63L63.0L63.1L63.2L63.8L63.9L64L64.0L64.8L64.9L65L65.0L65.1L65.2L65.8L65.9L66L66.0L66.1L66.10L66.11L66.12L66.19L66.2L66.3L66.4L66.8L66.81L66.89L66.9L67L67.0L67.1L67.8L67.9L68L68.0L68.1L68.2L68.3L68.8L68.9L70L70.0L70.1L70.2L70.3L70.4L70.5L70.8L70.9L71L71.0L71.1L71.8L71.9L72L72.0L72.1L72.11L72.12L72.2L72.3L72.8L72.9L73L73.0L73.1L73.2L73.8L73.9L74L74.0L74.1L74.2L74.3L74.4L74.5L74.51L74.510L74.511L74.512L74.513L74.519L74.52L74.8L74.9L75L75.0L75.1L75.2L75.8L75.9Updates & Changes
FY 2026 Updates
Deleted Codes
No codes deleted in this range for FY 2026
No significant changes for FY 2026
This range maintains stability with current coding practices
Historical Changes
- •FY 2025: Routine maintenance updates with minor terminology clarifications
- •FY 2024: Enhanced specificity requirements for certain code ranges
- •FY 2023: Updated documentation guidelines for improved clarity
Upcoming Changes
- •Proposed updates pending review by Coordination and Maintenance Committee
- •Under consideration: Enhanced digital health integration codes
Implementation Guidance
- •Review all FY 2026 updates for L60-L75 codes before implementation
- •Always verify the most current codes in the ICD-10-CM manual
- •Ensure clinical documentation supports the selected diagnosis codes
- +3 more guidance items...
Range Overview
The ICD-10 code range L60-L75 is dedicated to the disorders of skin appendages. It encompasses a variety of conditions related to nails, hair, sweat and sebaceous glands. These codes are used to document diseases such as nail disorders (L60), alopecia and other hair disorders (L65-L66), and other disorders of skin appendages (L70-L75).
Key Usage Points:
- •Always code to the highest level of specificity.
- •Use additional codes to identify any associated underlying conditions.
- •Consider the use of external cause codes to provide additional information.
- •Remember to code first any associated underlying diseases.
- •Use combination codes for conditions with both an underlying etiology and multiple body system manifestations.
Coding Guidelines
When to Use:
- ✓When a patient presents with a nail disorder such as ingrown nail or onycholysis.
- ✓When a patient has a hair disorder like alopecia areata.
- ✓When a patient suffers from acne or rosacea.
- ✓When a patient has a sweat gland disorder like hyperhidrosis.
- ✓When a patient presents with a sebaceous gland disorder like sebaceous cyst.
When NOT to Use:
- ✗When the condition is not related to skin appendages.
- ✗When the condition is a result of an injury or trauma.
- ✗When the condition is a skin infection or infestation.
- ✗When the condition is a skin neoplasm.
- ✗When the condition is a systemic disease with skin manifestations.
Code Exclusions
Always cross-verify the exclusions with the latest ICD-10 guidelines and updates.
Documentation Requirements
Proper documentation is crucial for accurate coding. It should include a clear and specific diagnosis, details about the location and severity of the condition, any associated conditions, and the patient's response to treatment.
Clinical Information:
- •Specific diagnosis
- •Location and severity of the condition
- •Associated conditions
- •Patient's response to treatment
- •Any complications
Supporting Evidence:
- •Clinical notes
- •Lab results
- •Imaging reports
- •Referral letters
Good Documentation Example:
Patient diagnosed with severe alopecia areata, with total hair loss on the scalp. Responding well to treatment.
Poor Documentation Example:
Patient has hair loss.
Common Documentation Errors:
- âš Not documenting the specific diagnosis
- âš Not documenting the location and severity of the condition
- âš Not documenting associated conditions
- âš Not documenting the patient's response to treatment
Range Statistics
Coding Complexity
The complexity of these codes is considered medium because while the conditions are specific, they require a good understanding of dermatology and the various disorders that can affect the skin appendages. Additionally, the coder must be able to interpret clinical notes and other supporting evidence to accurately code the condition.
Key Factors:
- â–¸Understanding the specific diagnosis
- â–¸Identifying the location and severity of the condition
- â–¸Recognizing associated conditions
- â–¸Determining the patient's response to treatment
Specialty Focus
These codes are primarily used by dermatologists, but can also be used by primary care physicians, pediatricians, and other specialists who diagnose and treat skin appendage disorders.
Primary Specialties:
Clinical Scenarios:
- • A patient presents with severe acne vulgaris.
- • A patient is diagnosed with alopecia totalis.
- • A patient has an ingrown nail that has become infected.
- • A patient presents with hyperhidrosis of the underarms.
- • A patient is diagnosed with a sebaceous cyst on the back.
Resources & References
There are many resources available to help with coding disorders of skin appendages, including the official ICD-10 guidelines, clinical reference books, and educational materials.
Official Guidelines:
- ICD-10-CM Official Guidelines for Coding and Reporting
- World Health Organization's ICD-10 Classification of Mental and Behavioural Disorders
- American Health Information Management Association's Coding Resources
Clinical References:
- Dermatology: 2-Volume Set by Bolognia, Jorizzo, and Schaffer
- Andrews' Diseases of the Skin: Clinical Dermatology
Educational Materials:
- American Academy of Dermatology's Dermatology A to Z
- American Health Information Management Association's ICD-10-CM Coding Resources
Frequently Asked Questions
Can I use these codes for skin infections?
No, skin infections have their own specific codes in the L00-L08 range.
What if the condition affects multiple skin appendages?
If the condition affects multiple skin appendages, use additional codes as necessary to fully describe the condition.