Home / Medicare fees / 81001

81001 Urinalysis auto w/scope

What 81001 is

CMS fee schedule short descriptor: Urinalysis auto w/scope.

Full CPT long descriptions are licensed by the American Medical Association and are not published on this site; the short descriptor above is the one CMS prints in its own fee schedule file. See About CPT.

Medicare payment for 81001 (CY2026)

This code has no Physician Fee Schedule rate: Statutory exclusion - not payable under the Physician Fee Schedule. It may be paid under a different fee schedule (clinical laboratory, DMEPOS, anesthesia) or not paid at all - check the relevant CMS schedule.

Advertisement

Medically Unlikely Edit (MUE)

Medicare caps 81001 at 2 units per date of service for practitioner claims (MAI 3 - date of service edit (clinical): units above the MUE may pay with documentation on appeal), rationale: Nature of Analyte. Units above the cap are denied unless the edit's adjudication rules allow an appeal with documentation.

Billed with 81001? These codes are bundled into it

81001 is a Column 1 code in 6 active NCCI PTP edits. When one of these Column 2 codes is reported on the same date of service, it is denied as bundled - unless the edit's modifier indicator is 1 and documentation supports a distinct service with an NCCI-associated modifier.

Column 2 codeShort descriptionModifier indicator
81000Urinalysis nonauto w/scope1 - modifier may bypassCheck pair
81002Urinalysis nonauto w/o scope1 - modifier may bypassCheck pair
81003Urinalysis auto w/o scope1 - modifier may bypassCheck pair
81007Urine screen for bacteria0 - no modifier bypassCheck pair
81015Microscopic exam of urine0 - no modifier bypassCheck pair
96523Irrig drug delivery device0 - no modifier bypassCheck pair

81001 is bundled into these codes

81001 appears as a Column 2 code in 13 active edits. Reported with one of these Column 1 codes on the same date of service, 81001 is the code that denies.

Column 1 codeShort descriptionModifier indicator
0007U1Check pair
0082U1Check pair
0116U1Check pair
0328U1Check pair
0520U1Check pair
80305Drug test prsmv dir opt obs1Check pair
80306Drug test prsmv instrmnt1Check pair
80307Drug test prsmv chem anlyzr1Check pair
G0480Drug test def 1-7 classes1Check pair
G0481Drug test def 8-14 classes1Check pair
G0482Drug test def 15-21 classes1Check pair
G0483Drug test def 22+ classes1Check pair
G0659Drug test def simple all cl1Check pair

Data: CMS CY2026 Physician Fee Schedule RVU file (October release, RVU26D) and Medicare NCCI PTP practitioner edits v32.3 (2026 Q4). Verify against the official files before billing or contracting decisions.