NCCI edits for CPT 99284
CMS lists 440 active pairs with modifier indicator 0 (no NCCI-associated modifier bypasses those edits) and 302 pairs with modifier indicator 1, where an NCCI-associated modifier may be allowed when the documentation supports it.
NCCI release: Q4 2026. Source: CMS National Correct Coding Initiative (NCCI) Edits. Complete plain-text list.
Check a paired code Copy link
Medically Unlikely Edit (MUE) Copy link
The published MUE is 1 unit per patient per date of service.
Not separately payable together Copy link
Modifier indicator 0: the edit cannot be bypassed with an NCCI-associated modifier. Each row names the code that denies. CMS writes every edit as an ordered pair: the Column Two code is denied and the Column One code is paid.
- 00100 99284 denies
- 00102 99284 denies
- 00103 99284 denies
- 00104 99284 denies
- 00120 99284 denies
- 00124 99284 denies
- 00126 99284 denies
- 00140 99284 denies
- 00142 99284 denies
- 00144 99284 denies
- 00145 99284 denies
- 00147 99284 denies
- 00148 99284 denies
- 00160 99284 denies
- 00162 99284 denies
- 00164 99284 denies
- 00170 99284 denies
- 00172 99284 denies
- 00174 99284 denies
- 00176 99284 denies
- 00190 99284 denies
- 00192 99284 denies
- 00210 99284 denies
- 00211 99284 denies
- 00212 99284 denies
- 00214 99284 denies
- 00215 99284 denies
- 00216 99284 denies
- 00218 99284 denies
- 00220 99284 denies
- 00222 99284 denies
- 00300 99284 denies
- 00320 99284 denies
- 00322 99284 denies
- 00326 99284 denies
- 00350 99284 denies
- 00352 99284 denies
- 00400 99284 denies
- 00402 99284 denies
- 00404 99284 denies
- 00406 99284 denies
- 00410 99284 denies
- 00450 99284 denies
- 00454 99284 denies
- 00470 99284 denies
- 00472 99284 denies
- 00474 99284 denies
- 00500 99284 denies
- 00520 99284 denies
- 00522 99284 denies
Showing 50 of 440. The plain-text version contains every pair.
Modifier may be allowed Copy link
Modifier indicator 1: an NCCI-associated modifier may be used when the circumstances and documentation support it. Each row names the Column Two code, which is the one denied absent an allowed modifier.
- 0362T 0362T denies
- 0373T 0373T denies
- 0591T 99284 denies
- 0592T 99284 denies
- 0593T 99284 denies
- 0692T 99284 denies
- 0889T 99284 denies
- 0890T 99284 denies
- 0891T 99284 denies
- 0892T 99284 denies
- 0944T 0944T denies
- 11719 99284 denies
- 11720 99284 denies
- 11721 99284 denies
- 29000 99284 denies
- 29010 99284 denies
- 29015 99284 denies
- 29035 99284 denies
- 29040 99284 denies
- 29044 99284 denies
- 29046 99284 denies
- 29049 99284 denies
- 29055 99284 denies
- 29058 99284 denies
- 29065 99284 denies
- 29075 99284 denies
- 29085 99284 denies
- 29086 99284 denies
- 29105 99284 denies
- 29125 99284 denies
- 29126 99284 denies
- 29130 99284 denies
- 29131 99284 denies
- 29200 99284 denies
- 29240 99284 denies
- 29260 99284 denies
- 29280 99284 denies
- 29305 99284 denies
- 29325 99284 denies
- 29345 99284 denies
- 29355 99284 denies
- 29358 99284 denies
- 29365 99284 denies
- 29405 99284 denies
- 29425 99284 denies
- 29435 99284 denies
- 29440 99284 denies
- 29445 99284 denies
- 29450 99284 denies
- 29505 99284 denies
Showing 50 of 302. The plain-text version contains every pair.
NCCI edits are not a coverage determination or a substitute for the current CMS NCCI Policy Manual. Deleted pairs are excluded from this page.