64901 Nerve graft add-on
What 64901 is
CMS fee schedule short descriptor: Nerve graft add-on.
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 64901 (CY2026)
| Work RVU | Practice expense RVU | Malpractice RVU | Total | Medicare rate | |
|---|---|---|---|---|---|
| Non-facility (office) | 9.95 | 3.17 | 2.12 | 15.24 | $509.03 |
| Facility (hospital, ASC) | 9.95 | 3.17 | 2.12 | 15.24 | $509.03 |
National rates: total RVUs x the CY2026 conversion factor of 33.4009 (non-QP), before geographic adjustment. Actual Medicare payment is 80% of the rate shown after the deductible; the patient or secondary payer owes the 20% coinsurance.
Status: Active - payable under the Physician Fee Schedule. Global period: Add-on code: global period of the primary procedure applies.
Medically Unlikely Edit (MUE)
Medicare caps 64901 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: Clinical: Data. Units above the cap are denied unless the edit's adjudication rules allow an appeal with documentation.
Billed with 64901? These codes are bundled into it
64901 is a Column 1 code in 50 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 | |
|---|---|---|---|
0333T | Visual ep scr acuity auto | 0 - no modifier bypass | Check pair |
0464T | Visual ep test for glaucoma | 0 - no modifier bypass | Check pair |
0490T | Regn cell tx scldr h mlt inj | 1 - modifier may bypass | Check pair |
0718T | Adrc ther prtl rc tear njx | 1 - modifier may bypass | Check pair |
20527 | Njx nzm palmar fascial cord | 1 - modifier may bypass | Check pair |
20550 | Njx 1 tendon sheath/ligament | 1 - modifier may bypass | Check pair |
20551 | Njx 1 tendon origin/insj | 1 - modifier may bypass | Check pair |
20552 | Njx 1/mlt trigger point 1/2 | 1 - modifier may bypass | Check pair |
20553 | Njx 1/mlt trigger points 3/> | 1 - modifier may bypass | Check pair |
20560 | Ndl insj w/o njx 1 or 2 musc | 1 - modifier may bypass | Check pair |
20561 | Ndl insj w/o njx 3+ musc | 1 - modifier may bypass | Check pair |
36591 | Draw blood off venous device | 0 - no modifier bypass | Check pair |
36592 | Collect blood from picc | 0 - no modifier bypass | Check pair |
62320 | Njx interlaminar crv/thrc | 0 - no modifier bypass | Check pair |
62321 | Njx interlaminar crv/thrc | 0 - no modifier bypass | Check pair |
62322 | Njx interlaminar lmbr/sac | 0 - no modifier bypass | Check pair |
62323 | Njx interlaminar lmbr/sac | 0 - no modifier bypass | Check pair |
92652 | Aep thrshld est mlt freq i&r | 0 - no modifier bypass | Check pair |
92653 | Aep neurodiagnostic i&r | 0 - no modifier bypass | Check pair |
95822 | Eeg coma or sleep only | 0 - no modifier bypass | Check pair |
95860 | Needle emg 1 extremity | 0 - no modifier bypass | Check pair |
95861 | Needle emg 2 extremities | 0 - no modifier bypass | Check pair |
95863 | Needle emg 3 extremities | 0 - no modifier bypass | Check pair |
95864 | Needle emg 4 extremities | 0 - no modifier bypass | Check pair |
95865 | Needle emg larynx | 0 - no modifier bypass | Check pair |
95866 | Needle emg hemidiaphragm | 0 - no modifier bypass | Check pair |
95867 | Ndl emg cranial nrv musc uni | 0 - no modifier bypass | Check pair |
95868 | Ndl emg cranial nrv musc bi | 0 - no modifier bypass | Check pair |
95869 | Ndl emg thrc paraspinal musc | 0 - no modifier bypass | Check pair |
95870 | Ndl emg lmtd std musc 1 xtr | 0 - no modifier bypass | Check pair |
Showing 30 of 50 column 2 codes. Use the pair checker for any specific combination.
64901 is bundled into these codes
64901 appears as a Column 2 code in 2 active edits. Reported with one of these Column 1 codes on the same date of service, 64901 is the code that denies.
| Column 1 code | Short description | Modifier indicator | |
|---|---|---|---|
64912 | Nrv rpr w/nrv algrft 1st | 1 | Check pair |
64913 | Nrv rpr w/nrv algrft ea addl | 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.