L74.52

Secondary focal hyperhidrosis

Billable / specific

L74.52 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Frey's syndrome

Excludes1

Not coded here — never report together with this code.

  • congenital malformations of integument (Q84.-) (from L74)

Excludes2

Not included here — may be reported together when both conditions exist.

  • certain conditions originating in the perinatal period (P04-P96) (from L74)
  • certain infectious and parasitic diseases (A00-B99) (from L74)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from L74)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from L74)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from L74)
  • lipomelanotic reticulosis (I89.8) (from L74)
  • neoplasms (C00-D49) (from L74)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from L74)
  • systemic connective tissue disorders (M30-M36) (from L74)
  • viral warts (B07.-) (from L74)
  • generalized hyperhidrosis (R61) (from L74)

Also known as

  • Frey's syndrome
  • Frey's syndrome, hyperhidrosis
  • Hyperhidrosis, hyperidrosis, focal, secondary
  • Hyperhidrosis, hyperidrosis, localized, secondary
  • Hyperhidrosis, hyperidrosis, secondary, focal
  • Syndrome, Frey's, hyperhidrosis

Parent code

  • L74.5Focal hyperhidrosisHeader

Related codes

  • L74.51Primary focal hyperhidrosisHeader

Browse