L73
⚠ Non-billable
Other follicular disorders
ICD-10-CM · FY2026 · Diseases of the Skin and Subcutaneous Tissue
Code
L73
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Skin and Subcutaneous Tissue
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code L73?
ICD-10-CM code L73 represents Other follicular disorders. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Skin and Subcutaneous Tissue chapter, effective October 1, 2025 – September 30, 2026.
Is L73 billable?
No. L73 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is L73 in?
L73 belongs to the Diseases of the Skin and Subcutaneous Tissue chapter (L00–L99) of ICD-10-CM.
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