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    OpenPayerBilling CodesUrticaria and erythemaICD-10-CM l53-other-erythematous-conditions
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    ICD-10-CM Code For Other Erythematous Conditions: Group Overview

    The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group L53 includes diagnoses for non-specific erythematous skin conditions such as erythema multiforme and other specified erythemas that present with skin redness and inflammation. These ICD-10-CM diagnosis codes are used to document clinical encounters where erythematous skin findings are the primary concern, capturing severity, distribution, and any associated systemic involvement relevant to this group. Accurate coding within the ICD-10-CM L53 group supports proper claim adjudication, complete clinical documentation, and appropriate reimbursement.

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    ICD-10-CM L53: Other Erythematous Conditions Overview

    The ICD-10-CM L53 group encompasses a set of erythematous skin conditions characterized by redness and inflammation without the specific features of dermatitis or autoimmune vasculitis. These diagnoses primarily involve the integumentary system and include acute and chronic erythematous presentations such as erythema multiforme and other specified erythemas. Accurate coding matters for correct clinical documentation and supports appropriate claim adjudication and reimbursement.

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    When to Use

    Use codes from this group when the primary diagnosis is an erythematous skin condition such as erythema multiforme or another specified erythema without a more specific alternative code. Select the code that best reflects the clinical description, severity, and any noted systemic involvement documented in the medical record.

    ICD-10-CM Codes

    6 rows

    ICD-10-CM CodeDescription
    L53.0Toxic erythema
    L53.1Erythema annulare centrifugum
    L53.2Erythema marginatum
    L53.3Other chronic figurate erythema
    L53.8Other specified erythematous conditions
    L53.9Erythematous condition, unspecified

    DRG Codes

    6 rows

    DRG CodeDescription
    595Major Skin Disorders with MCC
    596Major Skin Disorders without MCC
    606Minor Skin Disorders with MCC
    607Minor Skin Disorders without MCC
    791Prematurity with Major Problems
    793Full Term Neonate with Major Problems

    Typical Clinical Scenarios

    • A middle-aged patient presents to urgent care with a sudden-onset, intensely pruritic, raised erythematous wheal that appeared after eating shellfish and progressed rapidly over hours with intermittent angioedema of the lips. The acute allergic reaction prompts immediate symptomatic treatment and documentation of an acute erythematous hypersensitivity skin lesion when assigning the diagnosis. Typical codes: L53.2, L53.3
    • An adult referred to dermatology for recurrent, daily transient itchy wheals and erythema persisting for months without clear external triggers; symptoms interfere with sleep and require evaluation for chronic urticaria. Because the presentation is ongoing and recurrent rather than a single acute episode, a chronic urticarial or erythematous condition code is used to capture the persistent nature of the disorder. Typical codes: L53.1, L53.9
    • An inpatient on a medical ward develops diffuse erythematous macular and patchy lesions after initiation of a new antibiotic, with concern for a drug-related erythematous reaction requiring monitoring for progression and systemic signs. The temporal relationship to medication initiation and cutaneous pattern leads to assignment of an erythematous drug-related or unspecified erythematous reaction code to document the adverse skin event as a comorbidity. Typical codes: L53.0, L53.8

    Related Codes

    L49-EXFOLIATION-DUE-TO-ERYTHEMATOUS-CONDITIONS

    ICD-10-CM Code For Exfoliation Due To Erythematous Conditions: Group Overview

    L50-URTICARIA

    ICD-10-CM Code For Urticaria: Group Overview

    L51-ERYTHEMA-MULTIFORME

    ICD-10-CM Code For Erythema Multiforme: Group Overview

    L52-ERYTHEMA-NODOSUM

    ICD-10-CM Code For Erythema Nodosum: Group Overview

    L54-ERYTHEMA-IN-DISEASES-CLASSIFIED-ELSEWHERE

    ICD-10-CM Code For Erythema In Diseases Classified Elsewhere: Group Overview

    Frequently Asked Questions

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
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