|  | 
| Edits returned from the CMS Integrated Outpatient Code Editor (IOCE) output from Epic Pricer. | 
| May contain organization-specific values: No | 
| Category Entries: | 
| Invalid diagnosis code | 
| Diagnosis and age conflict | 
| Diagnosis and sex conflict | 
| Medicare secondary payer alert (v1.0 and v1.1 only) | 
| E-diagnosis code can not be used as principal diagnosis | 
| Invalid procedure code | 
| Procedure and age conflict | 
| Procedure and sex conflict | 
| Non-covered under any Medicare outpatient benefit, for reasons other than statutory exclusion | 
| Service submitted for denial | 
| Service submitted for FI/MAC review (condition code 20) | 
| Questionable covered service | 
| Separate payment for services is not provided by Medicare | 
| Code indicates a site of service not included in OPPS (v1.0-v6.3 only) | 
| Service unit out of range for procedure | 
| Multiple bilateral procedures without modifier 50 (v1.0-v6.2 only) | 
| Inappropriate specification of bilateral procedure | 
| Inpatient procedure | 
| Mutually exclusive procedure that is not allowed by NCCI even if appropriate modifier is present (deleted, combined with edit 20 retroactive to earliest included version) | 
| Code2 of a code pair that is not allowed by NCCI even if appropriate modifier is present | 
| Medical visit on same day as a type T or S procedure without modifier 25 | 
| Invalid modifier | 
| Invalid date | 
| Date out of OCE range | 
| Invalid age | 
| Invalid sex | 
| Only incidental services reported | 
| Code not recognized by Medicare for outpatient claims; alternate code for same service may be available | 
| PHP/IOP service for non-mental health diagnosis | 
| Insufficient services on day of partial hospitalization (inactive) | 
| Partial hospitalization on same day as ECT or type T procedure (v1.0-v6.3 only) | 
| Partial hospitalization claim spans 3 or less days with insufficient services on at least one of the days (v1.0-v9.3) | 
| Partial hospitalization claim spans more than 3 days with insufficient number of days having mental health services (v1.0-v9.3) | 
| Partial hospitalization claim spans more than 3 days with insufficient number of days meeting partial hospitalization criteria (v1.0-v9.3) | 
| Only Mental Health education and training services provided | 
| Extensive mental health services provided on day of ECT or type T procedure (v1.0-v6.3 only) | 
| Terminated bilateral procedure or terminated procedure with units greater than one | 
| Inconsistency between implanted device or administered substance and implantation or associated procedure | 
| Mutually exclusive procedure that would be allowed by NCCI if appropriate modifier were present (deleted, combined with edit 40 retroactive to earliest included version) | 
| Code2 of a code pair that would be allowed by NCCI if appropriate modifier were present | 
| Invalid revenue code | 
| Multiple medical visits on same day with same revenue code without condition code G0 | 
| Transfusion or blood product exchange without specification of blood product | 
| Observation revenue code on line item with non-observation HCPCS code | 
| Inpatient separate procedures not paid | 
| Partial hospitalization condition code 41 not approved for type of bill | 
| Service is not separately payable | 
| Revenue center requires HCPCS | 
| Service on same day as inpatient procedure | 
| Non-covered under any Medicare outpatient benefit, based on statutory exclusion | 
| Observation code G0378 not allowed to be reported more than once per claim | 
| Observation does not meet minimum hours, qualifying diagnoses, and/or ‘T’ procedure conditions (v3.0-v6.3 only) | 
| Codes G0378 and G0379 only allowed with bill type 13x or 85x | 
| Multiple codes for the same service | 
| Non-reportable for site of service | 
| E/M condition not met and line item date for obs code G0244 is not 12/31 or 1/1 (v4.0-v6.3 only) | 
| Composite E/M condition not met for observation and line item date for code G0378 is 1/1 | 
| G0379 only allowed with G0378 | 
| Clinical trial requires diagnosis code V707 as other than primary diagnosis (deleted, retroactive to the earliest included version) | 
| Use of modifier CA with more than one procedure not allowed | 
| Service can only be billed to the DMERC | 
| Code not recognized by OPPS; alternate code for same service may be available | 
| This OT code only billed on partial hospitalization claims (v1.0-v13.3) | 
| AT service not payable outside the partial hospitalization program (v1.0-v13.3) | 
| Revenue code not recognized by Medicare | 
| Code requires manual pricing | 
| Service provided prior to FDA approval | 
| Service provided prior to date of National Coverage Determination (NCD) approval | 
| Service provided outside approval period | 
| CA modifier requires patient discharge status indicating expired or transferred | 
| Claim lacks required device code (v6.1-v15.3 only) | 
| Service not billable to the Fiscal Intermediary/Medicare Administrative Contractor | 
| Incorrect billing of blood and blood products | 
| Units greater than one for bilateral procedure billed with modifier 50 | 
| Incorrect billing of modifier FB or FC (v.8.0-v15.3 only) | 
| Trauma response critical care code without revenue code 068x and CPT 99291 | 
| Claim lacks allowed procedure code (v6.1-v15.3 only) | 
| Claim lacks required radiolabeled product (v9.0-v14.3) | 
| Incorrect billing of revenue code with HCPCS code | 
| Mental health code not approved for partial hospitalization program | 
| Mental health service not payable outside the partial hospitalization program | 
| Charge exceeds token charge ($1.01) | 
| Service provided on or after effective date of NCD non-coverage | 
| Claim lacks required primary code | 
| Claim lacks required device code or required procedure code (v13.0-v14.3) | 
| Manifestation code not allowed as principal diagnosis | 
| Skin substitute application procedure without appropriate skin substitute product code | 
| FQHC payment code not reported for FQHC claim | 
| FQHC claim lacks required qualifying visit code | 
| Incorrect revenue code reported for FQHC payment code | 
| Item or service not covered under FQHC PPS | 
| Device-intensive procedure reported without device code | 
| Corneal tissue processing reported without cornea transplant procedure | 
| Biosimilar HCPCS reported without biosimilar modifier (v17.0-v19.0 only) | 
| 7-day spanning partial hospitalization services require a minimum of 20 hours of service as evidenced in PHP plan of care | 
| Partial hospitalization interim claim From and Through dates must span more than 4 days | 
| Partial hospitalization services are required to be billed weekly | 
| Claim with pass-through device, drug or biological lacks required procedure | 
| Claim with pass-through or non-pass-through drug or biological lacks OPPS payable procedure | 
| Claim for HSCT allogeneic transplantation lacks required revenue code line for donor acquisition services | 
| Item or service with modifier PN not allowed under PFS | 
| Modifier pairing not allowed on the same line | 
| Modifier reported prior to FDA approval date (v19.0 only) | 
| Service not eligible for all-inclusive rate | 
| Claim reported with pass-through device prior to FDA approval for procedure | 
| Add-on code reported without required primary procedure code | 
| Add-on code reported without required contractor-defined primary procedure code | 
| Add-on code reported without required primary procedure or without required contractor-defined primary procedure code | 
| Code first diagnosis present without mental health diagnosis as the first secondary diagnosis | 
| Service provided prior to initial marketing date | 
| Service cost is duplicative; included in cost of associated biological | 
| Information only service(s) | 
| Supplementary or additional code not allowed as principal diagnosis | 
| Item or service not allowed with modifier CS | 
| COVID-19 lab add-on code reported without required primary procedure | 
| Opioid treatment program service not payable outside the opioid treatment program | 
| Token charge less than $1.01 billed by provider | 
| Invalid bill type | 
| Invalid claim processing receipt date | 
| Incorrect reporting of modifier PT | 
| Non-covered service reported with inpatient only procedure where patient expired or transferred | 
| 340B-acquired drug modifier(s) reported inappropriately | 
| Modifier used after CMS termination date | 
| HCPCS reported after CMS termination date | 
| Incorrect billing of IMRT planning and delivery | 
| Incorrect reporting of telehealth modifier | 
| Service not allowed for Part B Inpatient claim | 
| Insufficient services on day of IOP | 
| 7-day spanning IOP services require a minimum of 9 hours of service | 
| Incorrect reporting of modifier on RHC IOP claim | 
| Insufficient services on day of PHP | 
| Mental health code not approved for Intensive Outpatient Program | 
| Mental health service not payable outside the Intensive Outpatient Program | 
| Service provided outside designated approval period | 
| Claim Day lacks required device code | 
| Service provided prior to ACIP approval date | 
| More than 2 non-opioid pain relief devices reported | 
| IOP Primary service not reported for IOP claim | 
| PHP Primary service not reported for PHP claim |