A50.43

Billable

Late congenital syphilitic polyneuropathy

A50.43 is the ICD-10-CM code for Late congenital syphilitic polyneuropathy. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
A00-B99
Parent
A50.4
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

What this means — in plain language

MedlinePlus · NIH

What are peripheral nerves? Nerves are like wires that carry messages back and forth between your brain and your body. Your peripheral nerves branch off from your brain and spinal cord and connect to all parts of your body, including your muscles and organs. Peripheral nerves carry messages from your brain that control your movement, breathing, heartbeat, digestion, and more. They also carry messages from your body…

Read more about Peripheral Nerve Disorders at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code A50.43?
A50.43 is the ICD-10-CM code for "Late congenital syphilitic polyneuropathy". It falls under A00-B99 Certain infectious and parasitic diseases.
Is A50.43 a billable code?
Yes — A50.43 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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