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ProvidersDesk
XS

Separate organ/structure

✓ CURRENT — JULY 2026
Source: CMS
Imported: Aug 10 2026

Full descriptor

Separate structure, a service that is distinct because it was performed on a separate organ/structure

Details

Code
XS
Short descriptor
Separate organ/structure
Code set
HCPCS Modifiers
Release
July 2026
Status
Active
Added
Jan 1 2015

Nearby codes

Code sets are published in blocks, so neighbours are usually related.

X1

Continuous/broad services

X2

Continuous/focused services

X3

Episodic/broad services

X4

Episodic/focused services

X5

Svc req by another clinician

XE

Separate encounter

XP

Separate practitioner

XU

Unusual separate service

Sources

Reference information only. Not billing advice. Verify against the payer before you file.