M1323 – Patients seen within 7 weeks following the date of injection and are screened for elevated intraocular pressure (iop) with tonometry with documented iop >25 mm hg and a plan of care was documented

HCPCS Level II code · M codes: Medical Services and Quality Measures

Active code Carrier judgment

HCPCS codeM1323
Long description
Patients seen within 7 weeks following the date of injection and are screened for elevated intraocular pressure (iop) with tonometry with documented iop >25 mm hg and a plan of care was documented
Short description
Pts 7wk inj, scrn iop >25
Pricing indicator
00 Not separately priced by Part B (bundled, not covered or Part A only)
Medicare coverage
C Carrier judgment – coverage decided by the Medicare contractor
BETOS category
Z2 Undefined codes
Added
January 1, 2024
Last change
January 1, 2024 – No change

Frequently asked questions

What is HCPCS code M1323?

M1323 is a HCPCS Level II code for patients seen within 7 weeks following the date of injection and are screened for elevated intraocular pressure (iop) with tonometry with documented iop >25 mm hg and a plan of care was documented.

Does Medicare cover M1323?

The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby M codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.