In simple words: A first-degree sunburn is a mild sun burn that makes your skin red and sore.It doesn't usually cause blisters.

Sunburn of the first degree is a superficial skin injury caused by excessive exposure to ultraviolet (UV) radiation from the sun. It is characterized by erythema (redness), tenderness, and mild pain.Blistering is typically absent in first-degree sunburns. The affected skin is sensitive to touch and pressure.

Example 1: A patient presents to a clinic with erythema and mild pain on their shoulders and back after spending several hours in direct sunlight without sunscreen. The physician diagnoses a first-degree sunburn (L55.0)., A child develops redness and mild discomfort on their face after playing outside without sun protection. A healthcare provider diagnoses a first-degree sunburn (L55.0) and advises on sun protection measures., A patient with fair skin experiences redness and mild burning sensation on their arms after a day at the beach. The physician confirms a first-degree sunburn (L55.0) and recommends cooling compresses and over-the-counter pain relievers.

A complete history and physical examination focusing on the area(s) of sunburn.Documentation should specify the location, extent (size and percentage of body surface area affected), depth (first-degree), and any associated symptoms (pain, tenderness, itching).Photos might be helpful.

** This code should only be used for first-degree sunburns.More severe sunburns with blistering or other complications require different codes.Always consider the possibility of other underlying conditions or comorbidities that might be contributing factors.