L65
Non-Billable

Other nonscarring hair loss

Non-Billable / Non-Specific Code

What is Other nonscarring hair loss?

ICD-10-CM L65 is the diagnosis code for Other nonscarring hair loss. 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.

⛔ Excludes1

Coding Guidelines for L65

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as L65. They are mutually exclusive:

  • trichotillomania (F63.3)

ICD-10-CM Code Hierarchy

Understanding where L65 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 5 entries
L65.0Telogen effluviumBillableL65.1Anagen effluviumBillableL65.2Alopecia mucinosaBillableL65.8Other specified nonscarring hair lossBillableL65.9Nonscarring hair loss, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is L65 a billable ICD-10-CM code?

No, L65 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does L65 mean?

L65 is the ICD-10-CM diagnosis code for "Other nonscarring hair loss". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is L65 in?

L65 is located in Section L60-L75 — "Disorders of skin appendages" within Chapter 12 of the ICD-10-CM Tabular List.

What are the sub-codes of L65?

L65 has 5 sub-code(s) that provide more specific detail: L65.0, L65.1, L65.2, L65.8, L65.9.

When should I use L65?

Use L65 when the patients documented diagnosis matches "Other nonscarring hair loss" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Other nonscarring hair loss?

The ICD-10-CM code for Other nonscarring hair loss is L65.

Can L65 be used for primary diagnosis?

No, L65 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is L65 in?

L65 is in Chapter 12 of the ICD-10-CM Tabular List.

What conditions are excluded from L65?

Type 1 Excludes for L65 include: trichotillomania (F63.3).

Is L65 valid for 2026?

Yes, L65 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousL64.9Androgenic alopecia, unspecifiedNext →L65.0Telogen effluvium
Code Details
L65
Other nonscarring hair loss
Non-Billable / Non-Specific Code
12 — Diseases of the skin and subcutaneous tissue (L00-L99)
L60-L75 — Disorders of skin appendages
2026 ICD-10-CM