2026 ICD-10-CM Diagnosis Code L70Acne

ICD-10-CM CodesL00–L99L60-L75L70

ICD-10-CM L70
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

L70 is a non-billable ICD-10-CM category code for acne, so it cannot be submitted on claims. Use a more specific code from this category instead, such as L70.0, L70.1, L70.2, and L70.3.

Code Identity

ICD-10-CM Code
L70
Billable Status
No — Non-Billable Category
Code Describes
Acne
Chapter
L60-L75
Disorders of skin appendages

Code Classification

ChapterL00–L99Diseases of the skin and subcutaneous tissue
SectionL60-L75Disorders of skin appendages
CategoryL70Acne
This CodeL70Acne

Specific Coding for AcneOverview

Non-specific codes like L70 require more characters. Use one of these billable codes instead:

  • Use L70.0 for Acne vulgaris

  • Use L70.1 for Acne conglobata

  • Use L70.2 for Acne varioliformis

  • Use L70.3 for Acne tropica

  • Use L70.4 for Infantile acne

  • Use L70.5 for Acne excoriee

  • Use L70.8 for Other acne

  • Use L70.9 for Acne, unspecified

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Type 2 Excludes

Patient EducationClinical

Acne

Acne is a common skin disease that causes pimples. Pimples form when hair follicles under your skin clog up. Most pimples form on the face, neck, back, chest, and shoulders. Anyone can get acne, but it is common in teenagers and young adults. It is not serious, but it can cause scars.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About L70Overview

Is L70 (Acne) a billable code?

No. This is a category header that groups the codes for acne, and headers cannot be submitted on claims. Claims for acne need a more specific code from this category, such as L70.0, L70.1, and L70.2.