About Section L20-L30

Section L20-L30 covers Dermatitis and eczema within Chapter 12 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from L20 to L30. Each code below includes its description, billable status, and links to detailed coding guidelines.
Diagnosis Codes 89 entries
L20Atopic dermatitisNon-Billable›L20.0Besnier's prurigoBillable›L20.8Other atopic dermatitisNon-Billable›L20.81Atopic neurodermatitisBillable›L20.82Flexural eczemaBillable›L20.83Infantile (acute) (chronic) eczemaBillable›L20.84Intrinsic (allergic) eczemaBillable›L20.89Other atopic dermatitisBillable›L20.9Atopic dermatitis, unspecifiedBillable›L21Seborrheic dermatitisNon-Billable›L21.0Seborrhea capitisBillable›L21.1Seborrheic infantile dermatitisBillable›L21.8Other seborrheic dermatitisBillable›L21.9Seborrheic dermatitis, unspecifiedBillable›L22Diaper dermatitisBillable›L23Allergic contact dermatitisNon-Billable›L23.0Allergic contact dermatitis due to metalsBillable›L23.1Allergic contact dermatitis due to adhesivesBillable›L23.2Allergic contact dermatitis due to cosmeticsBillable›L23.3Allergic contact dermatitis due to drugs in contact with skinBillable›L23.4Allergic contact dermatitis due to dyesBillable›L23.5Allergic contact dermatitis due to other chemical productsBillable›L23.6Allergic contact dermatitis due to food in contact with the skinBillable›L23.7Allergic contact dermatitis due to plants, except foodBillable›L23.8Allergic contact dermatitis due to other agentsNon-Billable›L23.81Allergic contact dermatitis due to animal (cat) (dog) danderBillable›L23.89Allergic contact dermatitis due to other agentsBillable›L23.9Allergic contact dermatitis, unspecified causeBillable›L24Irritant contact dermatitisNon-Billable›L24.0Irritant contact dermatitis due to detergentsBillable›L24.1Irritant contact dermatitis due to oils and greasesBillable›L24.2Irritant contact dermatitis due to solventsBillable›L24.3Irritant contact dermatitis due to cosmeticsBillable›L24.4Irritant contact dermatitis due to drugs in contact with skinBillable›L24.5Irritant contact dermatitis due to other chemical productsBillable›L24.6Irritant contact dermatitis due to food in contact with skinBillable›L24.7Irritant contact dermatitis due to plants, except foodBillable›L24.8Irritant contact dermatitis due to other agentsNon-Billable›L24.81Irritant contact dermatitis due to metalsBillable›L24.89Irritant contact dermatitis due to other agentsBillable›L24.9Irritant contact dermatitis, unspecified causeBillable›L24.AIrritant contact dermatitis due to friction or contact with body fluidsNon-Billable›L24.A0Irritant contact dermatitis due to friction or contact with body fluids, unspecifiedBillable›L24.A1Irritant contact dermatitis due to salivaBillable›L24.A2Irritant contact dermatitis due to fecal, urinary or dual incontinenceBillable›L24.A9Irritant contact dermatitis due friction or contact with other specified body fluidsBillable›L24.BIrritant contact dermatitis related to stoma or fistulaNon-Billable›L24.B0Irritant contact dermatitis related to unspecified stoma or fistulaBillable›L24.B1Irritant contact dermatitis related to digestive stoma or fistulaBillable›L24.B2Irritant contact dermatitis related to respiratory stoma or fistulaBillable›L24.B3Irritant contact dermatitis related to fecal or urinary stoma or fistulaBillable›L25Unspecified contact dermatitisNon-Billable›L25.0Unspecified contact dermatitis due to cosmeticsBillable›L25.1Unspecified contact dermatitis due to drugs in contact with skinBillable›L25.2Unspecified contact dermatitis due to dyesBillable›L25.3Unspecified contact dermatitis due to other chemical productsBillable›L25.4Unspecified contact dermatitis due to food in contact with skinBillable›L25.5Unspecified contact dermatitis due to plants, except foodBillable›L25.8Unspecified contact dermatitis due to other agentsBillable›L25.9Unspecified contact dermatitis, unspecified causeBillable›L26Exfoliative dermatitisBillable›L27Dermatitis due to substances taken internallyNon-Billable›L27.0Generalized skin eruption due to drugs and medicaments taken internallyBillable›L27.1Localized skin eruption due to drugs and medicaments taken internallyBillable›L27.2Dermatitis due to ingested foodBillable›L27.8Dermatitis due to other substances taken internallyBillable›L27.9Dermatitis due to unspecified substance taken internallyBillable›L28Lichen simplex chronicus and prurigoNon-Billable›L28.0Lichen simplex chronicusBillable›L28.1Prurigo nodularisBillable›L28.2Other prurigoBillable›L29PruritusNon-Billable›L29.0Pruritus aniBillable›L29.1Pruritus scrotiBillable›L29.2Pruritus vulvaeBillable›L29.3Anogenital pruritus, unspecifiedBillable›L29.8Other pruritusNon-Billable›L29.81Cholestatic pruritusBillable›L29.89Other pruritusBillable›L29.9Pruritus, unspecifiedBillable›L30Other and unspecified dermatitisNon-Billable›L30.0Nummular dermatitisBillable›L30.1Dyshidrosis [pompholyx]Billable›L30.2Cutaneous autosensitizationBillable›L30.3Infective dermatitisBillable›L30.4Erythema intertrigoBillable›L30.5Pityriasis albaBillable›L30.8Other specified dermatitisBillable›L30.9Dermatitis, unspecifiedBillable›