Is L74.519 a billable ICD-10 code?

Yes. L74.519 (Primary focal hyperhidrosis, unspecified) is billable and can be used for insurance claims. Always verify payer-specific requirements.

L74.519 ✓ Billable

Primary focal hyperhidrosis, unspecified

Q: What is ICD-10 code L74.519?

ICD-10-CM code L74.519 stands for "Primary focal hyperhidrosis, 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

L74.519

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 L74.519?

ICD-10-CM code L74.519 represents Primary focal hyperhidrosis, 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 L74.519 billable?

Yes. L74.519 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is L74.519 in?

L74.519 belongs to the Diseases of the Skin and Subcutaneous Tissue chapter (L00–L99) of ICD-10-CM.

Related codes in the L74 category

L74 Eccrine sweat disorders Non-billable L74.0 Miliaria rubra Billable L74.1 Miliaria crystallina Billable L74.2 Miliaria profunda Billable L74.3 Miliaria, unspecified Billable L74.4 Anhidrosis Billable L74.5 Focal hyperhidrosis Non-billable L74.8 Other eccrine sweat disorders Billable

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