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ICD-10-CM 2027

ICD-10 code for Conus medullaris concussion

S34.02

Concussion and edema of sacral spinal cord

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Concussion (brain) (cerebral) (current) › conus medullaris”. Page updated September 29, 2026.

About coding Conus medullaris concussion

The ICD-10-CM code for Conus medullaris concussion is S34.02 (Concussion and edema of sacral spinal cord).

Within S34.0 (concussion and edema of lumbar and sacral spinal cord), S34.02 is specifically for concussion and edema of sacral spinal cord. Related codes cover lumbar spinal cord (S34.01).

Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

Common questions about Conus medullaris concussion ICD-10 codes

What is the ICD-10 code for Conus medullaris concussion?

S34.02 — Concussion and edema of sacral spinal cord (a header code; report a more specific subcode).

Is S34.02 billable?

No. S34.02 is a header code. Report one of its more specific subcodes instead.