Diagnostic Code 7815: Bullous disorders (including pemphigus vulgaris, pemphigus foliaceous, bullous pemphigoid, dermatitis herpetiformis, epidermolysis bullosa acquisita, benign chronic familial pemphigus (Hailey-Hailey), and porphyria cutanea tarda)

Skin · 38 CFR §4.118 · All codes in this system

Evaluation criteria	Rating
Evaluate under the General Rating Formula for the Skin
Note: Rate complications and residuals of mucosal involvement (ocular, oral, gastrointestinal, respiratory, or genitourinary) separately under the appropriate diagnostic code

Rated under: General Rating Formula For The Skin

Evaluation criteria	Rating
At least one of the following	60%
Characteristic lesions involving more than 40 percent of the entire body or more than 40 percent of exposed areas affected; or
Constant or near-constant systemic therapy including, but not limited to, corticosteroids, phototherapy, retinoids, biologics, photochemotherapy, psoralen with long-wave ultraviolet-A light (PUVA), or other immunosuppressive drugs required over the past 12-month period	60%
At least one of the following	30%
Characteristic lesions involving 20 to 40 percent of the entire body or 20 to 40 percent of exposed areas affected; or Systemic therapy including, but not limited to, corticosteroids, phototherapy, retinoids, biologics, photochemotherapy, PUVA, or other immunosuppressive drugs required for a total duration of 6 weeks or more, but not constantly, over the past 12-month period
At least one of the following	10%
Characteristic lesions involving at least 5 percent, but less than 20 percent, of the entire body affected; or
At least 5 percent, but less than 20 percent, of exposed areas affected; or
Intermittent systemic therapy including, but not limited to, corticosteroids, phototherapy, retinoids, biologics, photochemotherapy, PUVA, or other immunosuppressive drugs required for a total duration of less than 6 weeks over the past 12-month period
No more than topical therapy required over the past 12-month period and at least one of the following	0%
Characteristic lesions involving less than 5 percent of the entire body affected; or
Characteristic lesions involving less than 5 percent of exposed areas affected
Or rate as disfigurement of the head, face, or neck (DC 7800) or scars (DCs 7801, 7802, 7804, or 7805), depending upon the predominant disability. This rating instruction does not apply to DC 7824

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Source: eCFR Title 38, 38 CFR §4.118, current as of 2026-11-05. Criteria text is the regulatory text, reproduced verbatim for reference; it is not legal advice.