Laboratory round trip

✓ CURRENT — JULY 2026

Source: CMS

Imported: Aug 10 2026

Full descriptor

Details

Code: LR
Short descriptor: Laboratory round trip
Code set: HCPCS Modifiers
Release: July 2026
Status: Active
Added: Jan 1 1987

Nearby codes

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

Lft circum coronary artery

Left ant des coronary artery

Lease/rental (appld to pur)

Left main coronary artery

Fda-monitored iol implant

Left side

Fractionated payment

Sources

CMS HCPCS Modifiers — July 2026, public domain

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

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Code set changes, when they happen

CMS revises HCPCS quarterly and NPPES monthly. When a release lands and we import it, you hear what changed. That is the whole email.

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Data ledger

Every dataset and when we pulled it →

Source	Dataset	Pulled	Cadence	Licence	Status
CMS	HCPCS Level II	July 2026	Quarterly	Public domain	Current
CMS	NPPES / NPI registry	Aug 21 2026	Weekly	Public domain	Overdue
NUCC	Provider taxonomy	Aug 2026	Biannual	Free	Current
CMS	Place of Service codes	Feb 2026	As needed	Public domain	Current

1 dataset is past its update window. Anything overdue stays marked in amber on its own pages. We would rather tell you.

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Reference information only. Not medical, legal, or billing advice. Verify against the payer before you file. Data sourced from CMS, NPPES and NUCC, all public domain. We do not display CPT codes, which are owned by the American Medical Association and require a licence.