ICD-10-CM > L00-L99 > L60-L75 > L74 > L74.5 L74.5 Focal hyperhidrosis Non-Billable/Non-Specific Codes L74.51Primary focal hyperhidrosisL74.510Primary focal hyperhidrosis, axillaL74.511Primary focal hyperhidrosis, faceL74.512Primary focal hyperhidrosis, palmsL74.513Primary focal hyperhidrosis, solesL74.519Primary focal hyperhidrosis, unspecifiedL74.52Secondary focal hyperhidrosis