MS-DRG Grouper
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Live engine
org —
Single claim
Group a claim from ICD-10 codes
Enter the encounter. The grouper returns the DRG, base DRG, relative weight, severity type and MDC, plus the codes that actually moved the assignment.
Patient
Age and sex rarely change the DRGDiagnoses
Type a code or a descriptionNo secondary diagnoses. Comorbidities drive the CC / MCC tier.
Procedures
An OR procedure makes the case surgicalNo procedures. The case will group as medical.
Provider & stay
Drives the Pricer, not the DRG—
Base DRG
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Weight
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Type
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GMLOS
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Major Diagnostic Category
No MDC assigned
Claims file
Upload claims data
Drop a CSV or Excel file of inpatient claims. Every row is grouped, priced against the IPPS base rate, and compared to the billed amount so you can see the variance before the claim goes out.
Upload
.csv · .xlsx · .xls
⬆
Drop a claims file, or click to choose
Columns: claim_id, provider_ccn, age, sex, discharge_status, principal_dx, principal_poa, secondary_dx, procedures, los, covered_charges, billed_amount
Developers
Group claims from your own application
One POST, one JSON body, one grouped claim back. Edit the request below and send it — this playground calls the live endpoint, not a canned response.
Endpoint
POST
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This playground uses your signed-in session — no API key required. Requests with a claims array go to /api/batch; a single claim goes to /api/group.
Request
Response
// Send a request to see the response