S23.100⚠ Requires 7th Character

Subluxation of unspecified thoracic vertebra

⚠ 7th Character Required

The appropriate 7th character is to be added to each code from category S23

This code is not valid for billing without a 7th character. Append one of the following to S23.100:

Ainitial encounterS23.100ADsubsequent encounterS23.100DSsequelaS23.100S

Sub-codes of S23.100(3)

S23.100 is a non-billable header. Select a sub-code to bill.

S23.100ASubluxation of unspecified thoracic vertebra, initial encoun…✓ BillableS23.100DSubluxation of unspecified thoracic vertebra, subsequent enc…✓ BillableS23.100SSubluxation of unspecified thoracic vertebra, sequela✓ Billable

Code Hierarchy

┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├S20-S29Injuries to the thorax (S20-S29)├S23Dislocation and sprain of joints and ligaments of thorax
└S23.100Subluxation of unspecified thoracic vertebra

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