L43.2
BillableLichenoid drug reaction
Lichenoid drug reaction
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- lichen planopilaris (L66.1-)
Excludes 2
Conditions not included here, but the patient may have both
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- lipomelanotic reticulosis (I89.8)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- viral warts (B07.-)
Use Additional Code
Additional codes that should follow this code
- code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Also Known As / Clinical Terms
SNOMED CT
Frequently Asked Questions
What is ICD-10 code L43.2?
ICD-10-CM code L43.2 represents "Lichenoid drug reaction". It is a billable/specific code that can be used on a claim.
Is L43.2 a billable code?
Yes, L43.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is L43.2 in?
L43.2 is in Chapter 12: Diseases of the Skin and Subcutaneous Tissue (codes L00-L99).
What codes cannot be used with L43.2?
L43.2 has Excludes1 notes indicating codes that cannot be used together with it, including: lichen planopilaris (L66.1-).
Are additional codes required with L43.2?
Yes, when using L43.2 you should also code: code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5).
What SNOMED CT codes does L43.2 map to?
L43.2 maps to 5 SNOMED CT concepts: 235051007, 402576006, 703133002, 109254000, 235050008. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for L43.2?
L43.2 is linked to 1 UMLS Concept Unique Identifier: C0023656. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.