Rules Engine Management
MASE-owned validation, payer-specific edits, and AI-suggested logic
NPI Taxonomy Mismatch
CriticalFlag claims where billing NPI taxonomy code does not match NPPES registry
Aetna — Behavioral Health Pre-Auth Required
HighAetna onlyBlock 837P claims for CPT 90834–90837 to Aetna without pre-authorization number in field 2300.REF
UHC Modifier 26/TC Split Required
HighRequire Modifier 26 or TC on technical/professional component codes when billed together to UHC
Diagnosis Code ICD-10 Specificity
MediumRequire highest specificity ICD-10 code — reject unspecified codes when more specific variant exists
Medicaid Frequency Limit Check
HighCross-reference claim procedure against Medicaid frequency tables before submission
AI-Predicted Duplicate Detection
HighML model detects likely duplicate submissions based on patient ID, service date, and procedure within 30-day window
Place of Service Code Validation
MediumValidate POS codes against approved CMS POS table and flag invalid/deprecated codes
Medicare ABN Requirement
MediumMedicare onlyFlag potentially non-covered Medicare services without ABN documentation flag in claim notes