LD HCPCS Level II modifier: Left anterior descending coronary artery
LD is a HCPCS Level II modifier: “Left anterior descending coronary artery.” It adds this detail to the code it is reported with.
Official description
LDLeft anterior descending coronary artery
Short description: Left ant des coronary artery
HCPCS · United States
Medicare details
The indicators CMS publishes with LD in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Carrier judgment
- Added
- Jan 1, 1997
Where LD sits
- 1GroupHCPCS modifiers
- 2Modifier LDLeft anterior descending coronary artery
Source and release
- Data release
- HCPCS Level II · October 2026
- Effective date
- Oct 1, 2026
- Publisher
- CMS
This page is built from the HCPCS Level II catalog that Vero Codes reads when it suggests codes: Centers for Medicare & Medicaid Services’s October 2026 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
What does HCPCS code LD mean?
LD is the HCPCS code for “Left anterior descending coronary artery” in CMS’s HCPCS Level II October 2026 release.
Where is LD in the HCPCS Level II list?
LD is listed under Modifiers.
Does Medicare cover LD?
CMS lists LD’s Medicare coverage as “Carrier judgment”. Coverage and payment still depend on the patient, the setting, the documentation and the payer.
Which HCPCS Level II release does this page use?
It uses CMS’s October 2026 release, in effect from Oct 1, 2026 to Dec 31, 2026. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.
Codes beside LD
All modifiersKWDmepos item subject to dmepos competitive bidding program number 4KXRequirements specified in the medical policy have been metKYDmepos item subject to dmepos competitive bidding program number 5KZNew coverage not implemented by managed careL1Provider attestation that the hospital laboratory test(s) is not packaged under the hospital oppsLCLeft circumflex coronary arteryLLLease/rental (use the 'll' modifier when dme equipment rental is to be applied against the purchase price)LMLeft main coronary arteryLRLaboratory round tripLSFda-monitored intraocular lens implantLTLeft side (used to identify procedures performed on the left side of the body)LUFractionated payment