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A50.43

✓ Billable

Late congenital syphilitic polyneuropathy

Certain infectious and parasitic diseases (A00-B99)

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❌ Excludes1

inherited from A50.4

Rules from parent category A50.4: Late congenital neurosyphilis [juvenile neurosyphilis]

  • • Hutchinson's triad (A50.53)

📋 Code Instructions

from A50.4
  • • code to identify any associated mental disorder

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Code Information

CodeA50.43
BillableYes
ParentA50.4
CategoryCertain infectious and parasitic diseases (A00-B99)
Excludes11 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)