Pt was seen for routine monthly acne visit. Dr notes have Acne Post Inflammatory Hyperpigmentation and Acne Scars, same note every month. This particular visit she injected one spot on pt due to its size and location-one spot of the acne. she has an office visit of 99213 and 1 injection of Kenalog 11900 on there because its the acne she is charging the E&M for can she charge the injection too or is it one or the other?