S13.120⚠ Requires 7th Character

Subluxation of C1/C2 cervical vertebrae

⚠ 7th Character Required

The appropriate 7th character is to be added to each code from category S13

This code is not valid for billing without a 7th character. Append one of the following to S13.120:

Ainitial encounterS13.120ADsubsequent encounterS13.120DSsequelaS13.120S

Sub-codes of S13.120(3)

S13.120 is a non-billable header. Select a sub-code to bill.

S13.120ASubluxation of C1/C2 cervical vertebrae, initial encounter✓ BillableS13.120DSubluxation of C1/C2 cervical vertebrae, subsequent encounte…✓ BillableS13.120SSubluxation of C1/C2 cervical vertebrae, sequela✓ Billable

Code Hierarchy

┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├S10-S19Injuries to the neck (S10-S19)├S13Dislocation and sprain of joints and ligaments at neck level
└S13.120Subluxation of C1/C2 cervical vertebrae

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