99606 Mtms by pharm est 15 min
What 99606 is
CMS fee schedule short descriptor: Mtms by pharm est 15 min.
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 99606 (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.
Medically Unlikely Edit (MUE)
Medicare caps 99606 at 0 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: CMS Policy. Units above the cap are denied unless the edit's adjudication rules allow an appeal with documentation.
Billed with 99606? These codes are bundled into it
99606 is a Column 1 code in 8 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 code | Short description | Modifier indicator | |
|---|---|---|---|
36591 | Draw blood off venous device | 0 - no modifier bypass | Check pair |
36592 | Collect blood from picc | 0 - no modifier bypass | Check pair |
96523 | Irrig drug delivery device | 0 - no modifier bypass | Check pair |
99424 | Prin care mgmt phys 1st 30 | 1 - modifier may bypass | Check pair |
99425 | Prin care mgmt phys ea addl | 1 - modifier may bypass | Check pair |
99426 | Prin care mgmt staff 1st 30 | 1 - modifier may bypass | Check pair |
99427 | Prin care mgmt staff ea addl | 1 - modifier may bypass | Check pair |
99437 | Chrnc care mgmt phys ea addl | 1 - modifier may bypass | Check pair |
99606 is bundled into these codes
99606 appears as a Column 2 code in 119 active edits. Reported with one of these Column 1 codes on the same date of service, 99606 is the code that denies.
| Column 1 code | Short description | Modifier indicator | |
|---|---|---|---|
0734T | Rem r-t mtn nrehab tx mgmt | 0 | Check pair |
90791 | Psych diagnostic evaluation | 1 | Check pair |
90792 | Psych diag eval w/med srvcs | 1 | Check pair |
90832 | Psytx w pt 30 minutes | 1 | Check pair |
90833 | Psytx w pt w e/m 30 min | 1 | Check pair |
90834 | Psytx w pt 45 minutes | 1 | Check pair |
90836 | Psytx w pt w e/m 45 min | 1 | Check pair |
90837 | Psytx w pt 60 minutes | 1 | Check pair |
90838 | Psytx w pt w e/m 60 min | 1 | Check pair |
90839 | Psytx crisis initial 60 min | 1 | Check pair |
90840 | Psytx crisis ea addl 30 min | 1 | Check pair |
90845 | Psychoanalysis | 1 | Check pair |
90846 | Family psytx w/o pt 50 min | 1 | Check pair |
90847 | Family psytx w/pt 50 min | 1 | Check pair |
90849 | Multiple family group psytx | 1 | Check 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.