NYS APG Modifiers
- Also available in Excel Format (XLS, 40KB)and Portable Document Format (PDF, 85KB, 1pg.)
Revised for October 1, 2012 Updates:
For more detailed information regarding the use of modifiers in APGs, please see section 2.5 of the APG Provider Manual
| Modifier | Modifier Description | State Agencies Using Modifier | Effective Date | Date Added to List | APGs Affected by Modifier | Application of Modifer |
|---|---|---|---|---|---|---|
| 25 | Distinct Service (medical visit) | All Agencies | 12/01/08 | All APGs | Does not change APG logic; can be used to bypass certain NCCI edits if appropriate. | |
| 27 | Distinct Medical Visit | 491 (regroups to 449) | Turned off in APGs. | |||
| 50 | Bilateral Procedures | All Agencies | 12/01/08 | All APGs | First code paid 100%, second paid 50%. | |
| 52 | Reduced Services | All Agencies | 12/01/08 | All APGs | 50% reduction in payment. | |
| 59 | Separate Procedures or Distinct Procedural Services | All Agencies | 12/01/08 | All APGs | The line will discount instead of consolidating. Also used to bypass NCCI edits, if appropriate. | |
| 73 | Terminated Procedure | All Agencies | 12/01/08 | All APGs | 50% reduction in payment. | |
| AF | Specialty Physician | OMH, OASAS | 10/01/10 | 315, 316, 317, 318, 323 | 20% increase for 318; 45% increase for all others. | |
| AG | Primary Physician | OMH, OASAS | 10/01/10 | 315, 316, 317, 318, 323 | 20% increase for 318; 45% increase for all others. | |
| FB | Obtained by Provider at No Cost | OMH | 10/01/10 | 10/01/11 | 414, 415, 416, all drug APGs (category 24) | Pays $13.23 for line based on proxy weight and statewide base rate. Retro to Oct 2010. Don't code admin/inj code. |
| G1 - G6 | URR Level for Dialysis | DOH | 10/01/11 | 10/01/11 | 169 (is reassigned to 168) | Causes APG 169 to be reassigned to APG 168. G6 is not the URR level but indicates that less than 6 session were received during a month, but G6 should still cause APG 169 to be reassigned to APG 168. |
| HN | Bachelors Degree | OPWDD | 01/01/11 | All mental hygiene APGs (pricer does not check for APG) | 25% reduction in payment. | |
| HO | Masters Degree | OPWDD | 01/01/11 | All mental hygiene APGs (pricer does not check for APG) | 25% reduction in payment. | |
| HQ | Group Setting | DOH | 07/01/11 | 451 | 50% reduction in payment. | |
| KP | First drug of a multiple drug unit use formulation | OASAS | 10/01/12 | 10/01/12 | 322 | Doubles payment for first H0020 on a claim. |
| PA | Surgical procedure on wrong body part | DOH | 07/01/12 | 07/01/12 | All | No payment for line with modifier. |
| PB | Surgical procedure on wrong patient | DOH | 07/01/12 | 07/01/12 | All | No payment for line with modifier. |
| PC | Wrong surgery or procedure on patient | DOH | 07/01/12 | 07/01/12 | All | No payment for line with modifier. |
| SA | Nurse Practitioner | OMH, OASAS | 10/01/10 | 315, 316, 317, 318, 323 | 20% increase for 318; 45% increase for all others. | |
| SL | State Supplied Vaccine (VFC program) | DOH | 12/01/08 | 10/01/11 | 414, 415, 416 | Pays $17.85 for line based on proxy weight and statewide base rate. Retro to Dec 2008. Don't code admin/inj code. |
| U4 | Language Other Than English | OMH | 07/01/10 | 310, 312, 315–318, 321, 323, 426, 490 (10/01/10) | 10% increase in payment. | |
| U5 | Reduced Services | OMH | 01/01/11 | 315, 316, 317, 318, 323 | 30% reduction in payment - SBHC for OMH. | |
| U6 | Reimbursable Ancillary | DOH | 07/01/11 | All ancillary APGs as defined by NYS | Allows payment for ancillary APGs. | |
| UD | 340B Drug | DOH | 04/01/11 | All drug APGs (pricer does not check for APG) | 25% reduction in payment. |


