Is L73.9 a billable ICD-10 code?

Yes. L73.9 (Follicular disorder, unspecified) is billable and can be used for insurance claims. Always verify payer-specific requirements.

L73.9 ✓ Billable

Follicular disorder, unspecified

Q: What is ICD-10 code L73.9?

ICD-10-CM code L73.9 stands for "Follicular disorder, unspecified". It is a billable code in the Diseases of the Skin and Subcutaneous Tissue chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Diseases of the Skin and Subcutaneous Tissue

Code

L73.9

System

ICD-10-CM

Billable

Yes — valid for submission

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 L73.9?

ICD-10-CM code L73.9 represents Follicular disorder, unspecified. It is a billable diagnosis code in the Diseases of the Skin and Subcutaneous Tissue chapter, effective October 1, 2025 – September 30, 2026.

Is L73.9 billable?

Yes. L73.9 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is L73.9 in?

L73.9 belongs to the Diseases of the Skin and Subcutaneous Tissue chapter (L00–L99) of ICD-10-CM.

Related codes in the L73 category

L73 Other follicular disorders Non-billable L73.0 Acne keloid Billable L73.1 Pseudofolliculitis barbae Billable L73.2 Hidradenitis suppurativa Billable L73.8 Other specified follicular disorders Billable

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