A51.39

Other secondary syphilis of skin

Billable / specific

A51.39 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

  • Syphilitic leukoderma
  • Syphilitic mucous patch

Includes (from A51)

  • diseases generally recognized as communicable or transmissible

Excludes1

Not coded here — never report together with this code.

  • late syphilitic leukoderma (A52.79)
  • nonspecific and nongonococcal urethritis (N34.1) (from A51)
  • Reiter's disease (M02.3-) (from A51)

Excludes2

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

  • carrier or suspected carrier of infectious disease (Z22.-) (from A51)
  • certain localized infections - see body system-related chapters (from A51)
  • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-) (from A51)
  • infectious and parasitic diseases specific to the perinatal period (P35-P39) (from A51)
  • influenza and other acute respiratory infections (J00-J22) (from A51)
  • human immunodeficiency virus [HIV] disease (B20) (from A51)

Use additional code

Add a code to identify the following, if applicable.

  • code to identify resistance to antimicrobial drugs (Z16.-) (from A51)

Also known as

  • Syphilitic leukoderma
  • Syphilitic mucous patch
  • Atrophoderma, atrophodermia, maculatum, syphilitic
  • Atrophy, atrophic, macular, syphilitic, skin
  • Leukoderma, leukodermia NEC, syphilitic
  • Mucous, patches
  • Patches, mucous
  • Rupia
  • Syphilid
  • Syphilis, syphilitic, anus, secondary
  • Syphilis, syphilitic, atrophoderma maculatum
  • Syphilis, syphilitic, early, skin
  • Syphilis, syphilitic, early, symptomatic, secondary
  • Syphilis, syphilitic, early, ulcer
  • Syphilis, syphilitic, leukoderma
  • Syphilis, syphilitic, lip
  • Syphilis, syphilitic, macular atrophy of skin

Parent code

  • A51.3Secondary syphilis of skin and mucous membranesHeader

Related codes

  • A51.31Condyloma latumBillable
  • A51.32Syphilitic alopeciaBillable

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