Blister (nonthermal), unspecified foot, initial encounter The 2022 edition of ICD-10-CM S90. 829A became effective on October 1, 2021. This is the American ICD-10-CM version of S90.
ICD-10-CM Code for Herpesviral vesicular dermatitis B00. 1.
9: Fever, unspecified.
Grouped vesicles or pustules on an erythematous base are characteristic of herpes simplex dermatitis. This infection is usually caused by HSV type 1 (HSV-1) and can appear on any skin surface. Primary HSV-1 infection is often asymptomatic.