M1334 HCPCS Level II code: Patients with a post-operative encounter of the eye with the acute pvd within 2 weeks before the initial encounter or 2 weeks after initial acute pvd encounter
M1334 is the HCPCS code for “Patients with a post-operative encounter of the eye with the acute pvd within 2 weeks before the initial encounter or 2 weeks after initial acute pvd encounter” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
M1334Patients with a post-operative encounter of the eye with the acute pvd within 2 weeks before the initial encounter or 2 weeks after initial acute pvd encounter
Short description: Pts act pvd 2 wks 2 wks
HCPCS · United States
Medicare details
The indicators CMS publishes with M1334 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Carrier judgment
- Medicare pricing
- Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)
- Type of service
- Medical care
- BETOS category
- Undefined codes
- Added
- Jan 1, 2024
Where M1334 sits
- 1M codesMedical services and quality measures
- 2Active code M1334Patients with a post-operative encounter of the eye with the acute pvd within 2 weeks before the initial encounter or 2 weeks after initial acute pvd encounter
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 M1334 mean?
M1334 is the HCPCS code for “Patients with a post-operative encounter of the eye with the acute pvd within 2 weeks before the initial encounter or 2 weeks after initial acute pvd encounter” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover M1334?
CMS lists M1334’s Medicare coverage as “Carrier judgment” and its pricing as “Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)”. 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 M1334
All M codesM1328Patients with a diagnosis of acute vitreous hemorrhageM1329Patients with a post-operative encounter of the eye with the acute pvd within 2 weeks before the initial encounter or 8 weeks after initial acute pvd encounterM1330Documentation of patient reason(s) for not having a follow up exam (e.g., inadequate time for follow up)M1331Patients who were appropriately evaluated during the initial exam and were re-evaluated no later than 8 weeks from initial examM1332Patients who were not appropriately evaluated during the initial exam and/or who were not re-evaluated within 2 weeksM1333Acute vitreous hemorrhageM1335Documentation of patient reason(s) for not having a follow up exam (e.g., inadequate time for follow up)M1336Patients who were appropriately evaluated during the initial exam and were re-evaluated no later than 2 weeksM1337Acute pvdM1338Patients who had follow-up assessment 30 to 180 days after the index assessment who did not demonstrate positive improvement or maintenance of functioning scores during the…M1339Patients who had follow-up assessment 30 to 180 days after the index assessment who demonstrated positive improvement or maintenance of functioning scores during the performance…M1340Index assessment completed using the 12-item whodas 2.0 or sds during the denominator identification period