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G0428 Collagen meniscus implant

What G0428 is

Collagen meniscus implant procedure for filling meniscal defects (e.g., cmi, collagen scaffold, menaflex)

HCPCS Level II long description, CMS October 2026 file. See the G codes page for the full section.

Medicare payment for G0428 (CY2026)

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

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Medically Unlikely Edit (MUE)

Medicare caps G0428 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 G0428? These codes are bundled into it

G0428 is a Column 1 code in 140 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
01250Anes all px nrv musc upr leg0 - no modifier bypassCheck pair
01320Anes all px nrv msc kne&/pop0 - no modifier bypassCheck pair
01400Anes opn/arthrs knee jt nos0 - no modifier bypassCheck pair
0213TNjx paravert w/us cer/thor0 - no modifier bypassCheck pair
0216TNjx paravert w/us lumb/sac0 - no modifier bypassCheck pair
0566TAutol cell implt adps njx1 - modifier may bypassCheck pair
0596TTemp fml iu vlv-pmp 1st insj1 - modifier may bypassCheck pair
0597TTemp fml iu valve-pmp rplcmt1 - modifier may bypassCheck pair
0708TId ca immntx prep & 1st njx1 - modifier may bypassCheck pair
0709TId ca immntx each addl njx1 - modifier may bypassCheck pair
0903TEcg alg 12 lead reduced i&r1 - modifier may bypassCheck pair
0904TEcg alg 12 ld rdcd trcg only1 - modifier may bypassCheck pair
0905TEcg alg 12 ld rdcd i&r only1 - modifier may bypassCheck pair
20600Drain/inj joint/bursa w/o us1 - modifier may bypassCheck pair
20604Drain/inj joint/bursa w/us1 - modifier may bypassCheck pair
20605Drain/inj joint/bursa w/o us1 - modifier may bypassCheck pair
20606Drain/inj joint/bursa w/us1 - modifier may bypassCheck pair
20610Drain/inj joint/bursa w/o us1 - modifier may bypassCheck pair
20611Drain/inj joint/bursa w/us1 - modifier may bypassCheck pair
20704Mnl prep&insj i-artic rx dev1 - modifier may bypassCheck pair
27347Remove knee cyst1 - modifier may bypassCheck pair
27570Fixation of knee joint1 - modifier may bypassCheck pair
29870Arthrs knee dx w/wo syn bx1 - modifier may bypassCheck pair
29871Arthrs knee surg for infctj1 - modifier may bypassCheck pair
29874Arthrs knee surg rmv loos/fb0 - no modifier bypassCheck pair
29875Arthrs knee surg synvct lmtd1 - modifier may bypassCheck pair
29877Arthrs knee surg dbrdmt/shvg0 - no modifier bypassCheck pair
29881Arthrs kne srg mnisectmy m/l1 - modifier may bypassCheck pair
29882Arthrs kne srg mnisc rpr m/l1 - modifier may bypassCheck pair
29883Arthrs kne srg mnisc rpr m&l1 - modifier may bypassCheck pair

Showing 30 of 140 column 2 codes. Use the pair checker for any specific combination.

G0428 is bundled into these codes

G0428 appears as a Column 2 code in 26 active edits. Reported with one of these Column 1 codes on the same date of service, G0428 is the code that denies.

Column 1 codeShort descriptionModifier indicator
11010Debride skin at fx site1Check pair
11011Debride skin musc at fx site1Check pair
11012Deb skin bone at fx site1Check pair
27328Exc thigh/knee tum deep <5cm1Check pair
27329Resect thigh/knee tum < 5 cm1Check pair
27331Explore/treat knee joint1Check pair
27332Removal of knee cartilage1Check pair
27333Removal of knee cartilage1Check pair
27339Exc thigh/knee tum dep 5cm/>1Check pair
27345Removal of knee cyst1Check pair
27364Resect thigh/knee tum 5 cm/>1Check pair
27403Repair of knee cartilage1Check pair
27437Revise kneecap1Check pair
27438Revise kneecap with implant1Check pair
27440Revision of knee joint1Check 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.