Irritant contact dermatitis due to saliva

This code signifies an inflammatory skin reaction resulting from direct contact with saliva, which acts as an irritant. It presents as erythema, edema, and possibly vesiculation or scaling in the affected area. This condition is distinct from allergic contact dermatitis, as it does not involve an immune-mediated response.

Apply this code when documentation clearly states irritant contact dermatitis caused specifically by saliva. Common scenarios include perioral dermatitis in infants due to drooling, or skin irritation around stomas where saliva may leak. The physician's notes should explicitly link the dermatitis to salivary exposure.

• Differentiate carefully between irritant and allergic contact dermatitis; this code is only for irritant type.
• Ensure documentation specifies "saliva" as the irritant, not just a generic irritant.
• Do not use for contact dermatitis due to other bodily fluids or substances.