Clean ClAImsFirst Pass

Arintra vs RapidClaims

Two Autonomous Medical Coding vendors, side by side. Facts from public sources; judgments are ours.

At a glance

Derived from public facts · a rough scale, not a ranking

ArintraRapidClaims
Pricing model

Not published · Custom quotes

Not published

Speed to go live

Native via Epic Toolbox and athenahealth Marketplace

Claims six weeks to production via API

Automation model

Autonomous agents · direct-to-bill autonomous coding

Autonomous agents · Human review on low-confidence charts

Built for

Mid-size groups, Enterprise systems

Mid-size groups, Enterprise systems, Billing companies

Security posture

HITRUST, HIPAA

SOC 2 Type II, HITRUST, HIPAA

Company maturity

6 yrs (est. 2020)

3 yrs (est. 2023)

Financial backing

$21.5M · Series A

$11M · Series A

Named customers

2 named

None public

Published results

Specific numbers public

Specific numbers public

Documented integrations

2 listed

5 listed

Third-party validation

None found

None found

Bottom line

  • Pick Arintra if you code high volumes in Epic or athenahealth and want autonomous coding without changing clinician workflow.
  • Pick RapidClaims if you want one AI platform spanning coding, scrubbing, and denials rather than a standalone coding engine.

Arintra

Autonomous medical coding that runs inside your EHR

Founded
2020
HQ
Austin, TX
Stage
Series A
Raised
$21.5M

What it does

  • Fully autonomous coding from clinical documentation
  • Works inside Epic and athenahealth, no workflow change
  • Denial reduction and revenue capture on automated claims
  • Coding audit trails and compliance documentation
  • Specialty coverage across outpatient service lines

Where it's strong

  • Published customer results are specific and strong: 5.1% revenue lift and 43% fewer denials on automated claims at Mercyhealth.
  • Direct-to-billing autonomy rather than coder-assist, which is where the cost savings actually are.
  • In-EHR operation means no new workqueue tool for HIM teams to learn.

What buyers should weigh

  • Small named customer list so far; ask for references in your specialty mix and payer mix.
  • A Series A vendor carries more long-term viability risk than Solventum or Optum for a core RCM function.
  • Verify coverage for your setting; published wins skew toward outpatient and professional coding.

Named customers

Mercyhealth · Reid Health

Integrations

Epicathenahealth
Full Arintra profile →

RapidClaims

Autonomous AI coding and claim scrubbing across the revenue cycle

Founded
2023
HQ
New York, NY
Stage
Series A
Raised
$11M

What it does

  • Autonomous coding across 20+ specialties (RapidCode)
  • Pre-bill claim scrubbing and edits
  • Clinical documentation improvement prompts
  • Denial management and appeals (RapidRecovery)
  • AR follow-up within one workflow
  • Audit trails for every coded chart

Where it's strong

  • Covers documentation through denial appeal in one platform, so you avoid stitching point tools.
  • Claims 98% coding accuracy with production deployment in about six weeks.
  • Reference results include a 30% A/R day reduction and 40% lower coding cost.

What buyers should weigh

  • No customers are publicly named, so reference checks require NDA conversations.
  • At $11M raised it is earlier-stage than incumbent coding vendors.
  • Accuracy claims are self-reported; validate on your own specialty mix in a pilot.

Integrations

EpicOracle Health (Cerner)MEDITECHathenahealtheClinicalWorks
Full RapidClaims profile →

Compare against the rest of Autonomous Medical Coding

Deciding between these two?

First Pass tracks Autonomous Medical Coding every week: funding, launches, and what changed since this page was written.