2027 ICD-10-CM Diagnosis Code L08.0Pyoderma

ICD-10-CM Codes›L00–L99›L00-L08›L08

ICD-10-CM L08.0
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

L08.0 is a billable ICD-10-CM diagnosis code for pyoderma. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 602 through 603. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Skin and subcutaneous tissue infections.

Code Identity

ICD-10-CM Code
L08.0
Billable Status
Yes — Valid for Submission
Code Describes
Pyoderma
Short Description
Pyoderma
Same as the full description in the CMS dataset.
Parent Code
Other local infections of skin and subcutaneous tissue

Code Classification

ChapterL00–L99Diseases of the skin and subcutaneous tissue
SectionL00-L08Infections of the skin and subcutaneous tissue
CategoryL08Other local infections of skin and subcutaneous tissue
This CodeL08.0Pyoderma

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Bacterial pyoderma
  • Blastomycosis-like pyoderma
  • Chancriform pyoderma
  • Cutaneous streptococcal ulcer
  • Cystic acne
  • Dermatitis gangrenosa infantum
  • Ecthyma
  • Ecthyma caused by Staphylococcus aureus
  • Ecthyma caused by Streptococcus pyogenes
  • Ecthyma gangrenosum
  • Malignant pyoderma
  • Pyoderma
  • Pyoderma faciale
  • Pyoderma ulcerosum tropicalum
  • Site-specific pyogenic infection of skin and subcutis
  • Streptococcal infection of skin
  • Streptococcus pyogenes infection
  • Ulcerative pyoderma gangrenosum

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to L08.0: its own notes plus those printed at block L00-L08 and Chapter 12. A note printed at a category, block or chapter applies to every code under it.

Applicable To

Conditions this code is used for: synonyms of the title or, for "other specified" codes, the conditions assigned to it. The list is not exhaustive.

  • Dermatitis gangrenosa
  • Purulent dermatitis
  • Septic dermatitis
  • Suppurative dermatitis

Excludes1

Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.

  • pyoderma gangrenosum (L88)
  • pyoderma vegetans (L08.81)

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From Block L00-L08 Infections of the skin and subcutaneous tissue applies to 159 codes
  • hordeolum (H00.0)
  • infective dermatitis (L30.3)
  • local infections of skin classified in Chapter 1
  • lupus panniculitis (L93.2)
  • panniculitis NOS (M79.3)
  • panniculitis of neck and back (M54.0-)
  • Perlèche NOS (K13.0)
  • Perlèche due to candidiasis (B37.0)
  • Perlèche due to riboflavin deficiency (E53.0)
  • pyogenic granuloma (L98.0)
  • relapsing panniculitis [Weber-Christian] (M35.6)
  • viral warts (B07.-)
  • zoster (B02.-)
From Chapter 12 (L00-L99) Diseases of the skin and subcutaneous tissue applies to 1,001 codes
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • lipomelanotic reticulosis (I89.8)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • systemic connective tissue disorders (M30-M36)
  • viral warts (B07.-)

Use Additional Code

Add a second code, after this one, to fully describe the condition.

From Block L00-L08 Infections of the skin and subcutaneous tissue applies to 159 codes
  • code (B95-B97) to identify infectious agent.

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name L08.0, its category, or a range that includes it.

Excludes1 2

These codes carry an Excludes1 note naming L08.0: they are not reported together with it, unless the two conditions are unrelated.

  • L08.81 Pyoderma vegetans
    pyoderma NOS (L08.0)
  • L88 Pyoderma gangrenosum
    dermatitis gangrenosa (L08.0)

Excludes2 1

These codes carry an Excludes2 note naming L08.0: its condition is not part of those codes, and both may be reported when the patient has both.

Index to Diseases and InjuriesGuidance

Clinical ClassificationClinical

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

CCSR SKN001
Skin and subcutaneous tissue infections
Default principal diagnosis: inpatient Yes · outpatient Yes

Clinical InformationClinical

  • Pyoderma

    any purulent skin disease (dorland, 27th ed).

Patient EducationClinical

Skin Infections

Your skin is your body's largest organ. It has many different functions, including covering and protecting your body. It helps keep germs out. But sometimes the germs can cause a skin infection. It often happens when the germs enter your body through a break, cut, or wound on your skin.

The full article covers:

  • What are skin infections?
  • What causes skin infections?
  • Who is more likely to get a skin infection?
  • What are the symptoms of skin infections?
  • How are skin infections diagnosed?
  • How are skin infections treated?

Read the full article at MedlinePlus

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

Convert L08.0 to ICD-9-CMHistory

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

ICD-9-CM
686.00 Pyoderma NOS
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 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About L08.0Overview

What is the ICD-10 code for pyoderma?

The ICD-10-CM code for pyoderma is L08.0 (sometimes written as L080). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is L08.0 (Other local infections of skin and subcutaneous tissue) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report pyoderma on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does L08.0 group to?

When pyoderma is the principal diagnosis on an inpatient stay, it groups to MS-DRG 602, 603, with relative weights from 0.8633 to 1.4272 depending on complications. Higher weights mean higher Medicare reimbursement.

Can L08.0 be reported with L88?

Not as a rule. The Excludes1 note on L08.0 lists "pyoderma gangrenosum (L88)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).

What is the ICD-9 equivalent of L08.0?

Under the General Equivalence Mappings, pyoderma converts to ICD-9-CM 686.00 (pyoderma NOS). The mapping is approximate, so confirm the match fits the documentation.