2026 ICD-10-CM Diagnosis Code L72.8Other follicular cysts of the skin and subcutaneous tissue

ICD-10-CM Codes›L00–L99›L60-L75›L72

ICD-10-CM L72.8
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

L72.8 is a billable ICD-10-CM diagnosis code for other follicular cysts of the skin and subcutaneous tissue. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 606 through 607. Coders also document this condition as eruptive vellus hair cyst. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified and unspecified skin disorders.

Code Identity

ICD-10-CM Code
L72.8
Billable Status
Yes — Valid for Submission
Code Describes
Other follicular cysts of the skin and subcutaneous tissue
Short Description
Other follicular cysts of the skin and subcutaneous tissue
Same as the full description in the CMS dataset.
Parent Code
L72
Follicular cysts of skin and subcutaneous tissue

Code Classification

ChapterL00–L99Diseases of the skin and subcutaneous tissue
SectionL60-L75Disorders of skin appendages
CategoryL72Follicular cysts of skin and subcutaneous tissue
This CodeL72.8Other follicular cysts of the skin and subcutaneous tissue

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Eruptive vellus hair cyst
  • Keratinizing cyst of skin
  • Multiple pigmented terminal hair cysts
  • Presternal ciliated cyst

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Cyst(colloid) (mucous) (simple) (retention)
      • follicular (atretic) (hemorrhagic) (ovarian)
        • skin
          • specified NEC

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR SKN007
Other specified and unspecified skin disorders
Default principal diagnosis: inpatient Yes · outpatient Yes

Clinical InformationClinical

  • Multiple Pigmented Terminal Hair Cysts

    numerous pigmented papules which histologically exhibit terminally differentiated, pigmented hair shafts in epidermoid cysts.

Patient EducationClinical

Skin Conditions

Your skin is your body's largest organ. It covers the entire outside of your body. There are many ways that your skin protects your body and helps keep you healthy. For example, it:

The full article covers:

  • What does your skin do?
  • What problems and conditions can affect your skin?
  • How can I keep my skin healthy?

Read the full article at MedlinePlus

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

Convert L72.8 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
706.2 Sebaceous cyst
Approximate The match is approximate rather than exact.

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 L72.8Overview

Is L72.8 (Follicular cysts of skin and subcutaneous tissue) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report other follicular cysts of the skin and subcutaneous tissue on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does L72.8 group to?

When other follicular cysts of the skin and subcutaneous tissue is the principal diagnosis on an inpatient stay, it groups to MS-DRG 606, 607, with relative weights from 0.9064 to 1.5132 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of L72.8?

Under the General Equivalence Mappings, other follicular cysts of the skin and subcutaneous tissue converts to ICD-9-CM 706.2 (sebaceous cyst). The mapping is approximate, so confirm the match fits the documentation.

Footnotes

[1] Not chronic - A diagnosis code that does not fit the criteria for chronic condition (duration, ongoing medical treatment, and limitations) is considered not chronic. Some codes designated as not chronic are acute conditions. Other diagnosis codes that indicate a possible chronic condition, but for which the duration of the illness is not specified in the code description (i.e., we do not know the condition has lasted 12 months or longer) also are considered not chronic.