L49-L54 — Urticaria and erythema
ICD-10-CM codes L49-L54 cover urticaria and erythema, within diseases of the skin and subcutaneous tissue. The block holds 37 codes across 6 categories, of which 33 are billable and 4 are header codes that cannot be submitted on a claim.
What else to watch in L49-L54
- 12 codes are named in Medicare coverage policies. An LCD or NCD lists them as supporting medical necessity, or explicitly as not supporting it. Which applies depends on the MAC for your state.