ICD-10-CM L73.9 is the diagnosis code for Follicular disorder, unspecified. 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 billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 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 L73.9 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, L73.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
L73.9 is the ICD-10-CM diagnosis code for "Follicular disorder, unspecified". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of L73.9 is L73 ("Other follicular disorders"). L73.9 provides a more specific classification within this category.
L73.9 is located in Section L60-L75 — "Disorders of skin appendages" within Chapter 12 of the ICD-10-CM Tabular List.
Use L73.9 when the patients documented diagnosis matches "Follicular disorder, unspecified" 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 Follicular disorder, unspecified is L73.9.
Yes, L73.9 can be used as a primary diagnosis code since it is billable and specific.
L73.9 is in Chapter 12 of the ICD-10-CM Tabular List.
Yes, L73.9 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.