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X4

Episodic/focused services

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

Full descriptor

Episodic/focused services: for reporting services by clinicians who provide focused care on particular types of treatment limited to a defined period and circumstance; the patient has a problem, acute or chronic, that will be treated with surgery, radiation, or some other type of generally time-limited intervention; reporting clinician service examples include but are not limited to, the orthopedic surgeon performing a knee replacement and seeing the patient through the postoperative period

Details

Code
X4
Short descriptor
Episodic/focused services
Code set
HCPCS Modifiers
Release
July 2026
Status
Active
Added
Jan 1 2018

Nearby codes

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

X3

Episodic/broad services

X5

Svc req by another clinician

X2

Continuous/focused services

X1

Continuous/broad services

XE

Separate encounter

XP

Separate practitioner

XS

Separate organ/structure

XU

Unusual separate service

Sources

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