| L24 | Irritant contact dermatitis | NON-BILLABLE CODE |
| L24.0 | Irritant contact dermatitis due to detergents | BILLABLE CODE |
| L24.1 | Irritant contact dermatitis due to oils and greases | BILLABLE CODE |
| L24.2 | Irritant contact dermatitis due to solvents | BILLABLE CODE |
| L24.3 | Irritant contact dermatitis due to cosmetics | BILLABLE CODE |
| L24.4 | Irritant contact dermatitis due to drugs in contact with skin | BILLABLE CODE |
| L24.5 | Irritant contact dermatitis due to other chemical products | BILLABLE CODE |
| L24.6 | Irritant contact dermatitis due to food in contact with skin | BILLABLE CODE |
| L24.7 | Irritant contact dermatitis due to plants, except food | BILLABLE CODE |
| L24.8 | Irritant contact dermatitis due to other agents | NON-BILLABLE CODE |
| L24.81 | Irritant contact dermatitis due to metals | BILLABLE CODE |
| L24.89 | Irritant contact dermatitis due to other agents | BILLABLE CODE |
| L24.9 | Irritant contact dermatitis, unspecified cause | BILLABLE CODE |
| L24.A | Irritant contact dermatitis due to friction or contact with body fluids | NON-BILLABLE CODE |
| L24.A0 | Irritant contact dermatitis due to friction or contact with body fluids, unspecified | BILLABLE CODE |
| L24.A1 | Irritant contact dermatitis due to saliva | BILLABLE CODE |
| L24.A2 | Irritant contact dermatitis due to fecal, urinary or dual incontinence | BILLABLE CODE |
| L24.A9 | Irritant contact dermatitis due friction or contact with other specified body fluids | BILLABLE CODE |
| L24.B | Irritant contact dermatitis related to stoma or fistula | NON-BILLABLE CODE |
| L24.B0 | Irritant contact dermatitis related to unspecified stoma or fistula | BILLABLE CODE |
| L24.B1 | Irritant contact dermatitis related to digestive stoma or fistula | BILLABLE CODE |
| L24.B2 | Irritant contact dermatitis related to respiratory stoma or fistula | BILLABLE CODE |
