Diaper dermatitis (L22) ICD-10-CM
The L22 code range covers diaper dermatitis with 1 ICD-10-CM diagnosis codes. 1 of them are billable and valid for claim submission in fiscal year 2026, and the category headers group them but cannot themselves be billed.
Inclusion Terms
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
- Diaper erythema
- Diaper rash
- Psoriasiform diaper rash
Codes in the L22 Range 1 codes · 1 billable
- L22 Diaper dermatitis
Clinical Terms in This Code Range
Definitions from the National Library of Medicine for conditions coded in the L22 range.
Diaper Rash
A type of irritant dermatitis localized to the area in contact with a diaper and occurring most often as a reaction to prolonged contact with urine, feces, or retained soap or detergent.
About the L22 Code Range
ICD-10 code L22 is specifically used for diaper dermatitis, a common skin condition affecting the diaper area in infants and young children. This code helps accurately capture diagnoses related to various forms of diaper-related skin irritation and inflammation.
This code includes conditions often referred to by several synonyms such as diaper rash, perianal dermatitis of newborn, diaper candidiasis, and psoriasiform napkin eruption. It also covers infections or inflammatory reactions in the diaper area, including truncal seborrheic dermatitis and other related dermatitis of the newborn. The ICD-10 code for diaper dermatitis is essential for documenting cases where the skin is irritated due to prolonged exposure to moisture, friction, or infection under diapers, differentiating it from other contact dermatitis types. Using L22 ensures clear communication for treatment and billing purposes specifically related to this pediatric skin condition.
Questions About This Page
How many billable codes are in the L22 range?
Of the 1 codes in this range, 1 are billable and valid for claim submission from October 1, 2025 through September 30, 2026. Category header codes group them but cannot be reported on claims.
What does the L22 range classify?
The range classifies diaper dermatitis. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.
