Non-Billable / Non-Specific Code
ICD-10-CM L73 is the diagnosis code for Other follicular disorders. This code falls under the section "Disorders of skin appendages" within Chapter 12 — Diseases of the skin and subcutaneous tissue (L00-L99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where L73 sits in the ICD-10-CM classification helps ensure proper coding:
No, L73 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
L73 is the ICD-10-CM diagnosis code for "Other follicular disorders". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
L73 is located in Section L60-L75 — "Disorders of skin appendages" within Chapter 12 of the ICD-10-CM Tabular List.
L73 has 5 sub-code(s) that provide more specific detail: L73.0, L73.1, L73.2, L73.8, L73.9.
Use L73 when the patients documented diagnosis matches "Other follicular disorders" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Other follicular disorders is L73.
No, L73 is non-billable. Use a more specific sub-code for primary diagnosis billing.
L73 is in Chapter 12 of the ICD-10-CM Tabular List.
Yes, L73 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.