Irritant contact dermatitis due to other agents

This code represents an inflammatory skin reaction resulting from direct contact with an irritating substance, excluding those specifically classified elsewhere. It manifests as redness, itching, burning, and sometimes blistering, but is not due to an allergic immune response. The skin damage is caused by the direct toxic effect of the irritant.

Use this code when documentation specifies irritant contact dermatitis caused by an agent not otherwise specified, such as certain chemicals, solvents, or environmental factors. This code is appropriate when the irritant is identified, but a more specific ICD-10-CM code for that particular irritant is unavailable. Documentation should clearly state "irritant contact dermatitis" and identify the causative agent as "other" or "unspecified."

• Ensure documentation differentiates between irritant and allergic contact dermatitis; this code is for irritant only.
• Always attempt to identify a more specific irritant if possible before resorting to this "other agents" code.
• Do not use if the irritant is a drug taken internally or applied topically for therapeutic purposes; consider codes from L27.- for those scenarios.