| L232 | Allergic contact dermatitis due to cosmetics |
| L233 | Allergic contact dermatitis due to drugs in contact with skin |
| L234 | Allergic contact dermatitis due to dyes |
| L235 | Allergic contact dermatitis due to other chemical products |
| L236 | Allergic contact dermatitis due to food in contact with the skin |
| L237 | Allergic contact dermatitis due to plants, except food |
| L238 | Allergic contact dermatitis due to other agents |
| L2381 | Allergic contact dermatitis due to animal (cat) (dog) dander Allergic contact dermatitis due to animal (cat) (dog) dander |
| L2389 | Allergic contact dermatitis due to other agents |
| L239 | Allergic contact dermatitis, unspecified cause |
| L24 | Irritant contact dermatitis |
| L240 | Irritant contact dermatitis due to detergents |
| L241 | Irritant contact dermatitis due to oils and greases |
| L242 | Irritant contact dermatitis due to solvents |
| L243 | Irritant contact dermatitis due to cosmetics |
| L244 | Irritant contact dermatitis due to drugs in contact with skin |
| L245 | Irritant contact dermatitis due to other chemical products |
| L246 | Irritant contact dermatitis due to food in contact with skin Irritant contact dermatitis due to food in contact with skin |
| L247 | Irritant contact dermatitis due to plants, except food |
| L248 | Irritant contact dermatitis due to other agents |
| L2481 | Irritant contact dermatitis due to metals |
| L2489 | Irritant contact dermatitis due to other agents |
| L249 | Irritant contact dermatitis, unspecified cause |
| L24A | Irritant contact dermatitis due to friction or contact with body fluids |
| L24A0 | Irritant cntct derm d/t friction or cntct w body fluids,unsp Irritant contact dermatitis due to friction or contact with body fluids, unspecified |
| L24A1 | Irritant contact dermatitis due to saliva |
| L24A2 | Irritant contact dermatitis due to fecal, urinary or dual incontinence |
| L24A9 | Irritant contact dermatitis due friction or contact with other specified body fluids |
| L24B | Irritant contact dermatitis related to stoma or fistula |
| L24B0 | Irritant contact dermatitis related to unsp stoma or fistula Irritant contact dermatitis related to unspecified stoma or fistula |
| L24B1 | Irritant contact dermatitis related to digestive stoma or fistula |
| L24B2 | Irritant contact dermatitis related to resp stoma or fistula Irritant contact dermatitis related to respiratory stoma or fistula |
| L24B3 | Irritant cntct derm rel to fecal or urinary stoma or fistula Irritant contact dermatitis related to fecal or urinary stoma or fistula |
| L25 | Unspecified contact dermatitis |
| L250 | Unspecified contact dermatitis due to cosmetics |
| L251 | Unspecified contact dermatitis due to drugs in contact with skin |
| L252 | Unspecified contact dermatitis due to dyes |
| L253 | Unspecified contact dermatitis due to other chemical products |
| L254 | Unspecified contact dermatitis due to food in contact with skin |
| L255 | Unspecified contact dermatitis due to plants, except food |
| L258 | Unspecified contact dermatitis due to other agents |
| L259 | Unspecified contact dermatitis, unspecified cause |
| L26 | Exfoliative dermatitis |
| L27 | Dermatitis due to substances taken internally |
| L270 | Generalized skin eruption due to drugs and medicaments taken internally |
| L271 | Localized skin eruption due to drugs and medicaments taken internally |
| L272 | Dermatitis due to ingested food |
| L278 | Dermatitis due to other substances taken internally |
| L279 | Dermatitis due to unspecified substance taken internally |
| L28 | Lichen simplex chronicus and prurigo |