Purpose-Built AI for High-Scrutiny Specialties
Precision moving upstream. Grelin applies sentient-layer intelligence to the most complex clinical and financial documentation environments.

Rx.ai — Prescription Claim Integrity Before Dispensing
Rx.ai reviews medication necessity, prior authorization requirements, and payer drug policies before a prescription claim is created. It catches the documentation and coverage gaps that turn into denials later.
- Prevent avoidable prescription denials
- Support pharmacy and prior authorization teams
- Automate medical necessity and formulary checks
Wound.ai — Revenue Integrity for Wound Care Programs
Wound.ai applies Grelin's intelligence platform to the documentation, coding, and payer policy requirements unique to wound care — including WISer and complexity-based reimbursement.
- Match documentation to complexity-based reimbursement requirements
- Align coding with wound care-specific payer policies
- Navigate reimbursement complexity automatically
Chart Assessment
Upload a wound care chart and let AI analyze it.
Drop PDF, image, or TXT here to upload
PDF, TXT, PNG, JPG, JPEG, WEBP
New CMS Policy Update
SCS documentation shift effective next Monday — 94% of claims pre-flagged.
Pain.ai — Revenue Integrity for Pain Management
Pain.ai applies Grelin's intelligence platform to the regulatory and coding requirements of pain management — validating CPT accuracy, modifier use, and payer policy alignment.
- Analyze documentation and coding patterns
- Align with payer policy requirements
- Prevent denials and maintain consistent performance
PriorAuth.ai — Intelligent Prior Authorization Validation
PriorAuth.ai helps organizations ensure required authorizations are obtained and documented before services are billed — moving the work upstream, where it belongs.
- Validate authorization requirements upstream
- Avoid common claim delays from missing auth
- Ensure documentation compliance before billing
Clinical Checklist
Approved
Decision received in 4.2h
Jane Miller
BCBS Illinois · Plan ID 99420
Benefit Details
Eligibility.ai — Real-time Coverage Verification
Eligibility.ai continuously verifies patient coverage, benefit requirements, and payer eligibility rules before claims are created — preventing avoidable denials at the source.
- Prevent avoidable eligibility denials
- Support front-office and billing teams
- Automate benefit requirement checks
Ready to move upstream
"Precision is not just a goal in RCM; it is the foundation of institutional stability."