2027 ICD-10-CM Diagnosis Code L71.0Perioral dermatitis

ICD-10-CM Codes›L00–L99›L60-L75›L71

ICD-10-CM L71.0
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

L71.0 is a billable ICD-10-CM diagnosis code for perioral dermatitis. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 606 through 607. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified inflammatory condition of skin.

Code Identity

ICD-10-CM Code
L71.0
Billable Status
Yes — Valid for Submission
Code Describes
Perioral dermatitis
Short Description
Perioral dermatitis
Same as the full description in the CMS dataset.
Parent Code
Rosacea

Code Classification

ChapterL00–L99Diseases of the skin and subcutaneous tissue
SectionL60-L75Disorders of skin appendages
CategoryL71Rosacea
This CodeL71.0Perioral dermatitis

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Chronic lip fold dermatitis
  • Contact dermatitis caused by saliva
  • Inflammation of perioral skin fold
  • Irritant contact dermatitis caused by body fluid
  • Irritant contact dermatitis caused by saliva
  • Irritant contact dermatitis due to dribbling and/or teething
  • Irritant contact dermatitis due to lip-licking
  • Irritant contact dermatitis of face
  • Perioral dermatitis
  • Perioral dermatitis caused by corticosteroid
  • Perioral dermatitis with periocular dermatitis
  • Skin disease attributable to corticosteroid therapy

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to L71.0: its own notes plus those printed at L71, block L60-L75, and Chapter 12. A note printed at a category, block or chapter applies to every code under it.

Excludes1

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

From Block L60-L75 Disorders of skin appendages applies to 85 codes
  • congenital malformations of integument (Q84.-)

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 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 L71 Rosacea applies to 4 codes
  • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

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

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name L71.0, its category, or a range that includes it.

Excludes1 1

These codes carry an Excludes1 note naming L71.0: they are not reported together with it, unless the two conditions are unrelated.

Excludes2 4

These codes carry an Excludes2 note naming L71.0: its condition is not part of those codes, and both may be reported when the patient has both.

  • Block L20-L30 Dermatitis and eczema
    perioral dermatitis (L71.0)
  • L23 Allergic contact dermatitis
    perioral dermatitis (L71.0)
  • L24 Irritant contact dermatitis
    perioral dermatitis (L71.0)
  • L25 Unspecified contact dermatitis
    perioral dermatitis (L71.0)

Code First 1

These codes say to code first a condition named in the note, and L71.0 is one of the conditions named.

  • H10.82 Rosacea conjunctivitis
    underlying rosacea dermatitis (L71.-) names L71.-, which includes this code

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

Clinical ClassificationClinical

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

CCSR SKN002
Other specified inflammatory condition of skin
Default principal diagnosis: inpatient Yes · outpatient Yes

Clinical InformationClinical

  • Dermatitis, Perioral

    a papular eruption of unknown etiology that progresses to residual papular erythema and scaling usually confined to the area of the mouth, and almost exclusively occurring in young women. it may also be localized or extend to involve the eyelids and adjacent glabella area of the forehead (periocular dermatitis). (dorland, 28th ed)

Patient EducationClinical

Eczema

Eczema is a term for several different types of skin swelling. Eczema is also called dermatitis. Most types cause dry, itchy skin and rashes on the face, inside the elbows and behind the knees, and on the hands and feet. Scratching the skin can cause it to turn red, and to swell and itch even more.

Read the full article at MedlinePlus

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

Convert L71.0 to ICD-9-CMHistory

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

ICD-9-CM
695.3 Rosacea
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 L71.0Overview

What is the ICD-10 code for perioral dermatitis?

The ICD-10-CM code for perioral dermatitis is L71.0 (sometimes written as L710). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is L71.0 (Rosacea) a billable code?

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

What MS-DRG does L71.0 group to?

When perioral dermatitis is the principal diagnosis on an inpatient stay, it groups to MS-DRG 607, 606, with relative weights from 0.8772 to 1.5721 depending on complications. Higher weights mean higher Medicare reimbursement.

Can L71.0 be reported with a code from Q84?

Not as a rule. The Excludes1 note at block L60-L75, which applies to L71.0, lists "congenital malformations of integument (Q84.-)". 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).

Does L71.0 need an additional code?

When the condition applies, yes. The Use Additional Code note at L71, which applies to L71.0, reads: code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5). The additional code is reported after L71.0.