The Category

See the risk and the revenue inside every chart.

Chart.ai audits your charts before claims go out. It flags documentation, coding, and compliance risk, and it finds the revenue you already earned but never captured.

Chart.ai pre-bill chart audit dashboard

100%

of charts audited before submission

Pre-Bill

Risk and opportunity caught upstream

0 rip

Sits on top of your existing EHR

5 Apps

Specialty-tuned and growing

What is Chart.ai?

Chart.ai is Grelin's AI powered chart auditing and revenue intelligence engine. It reviews every chart for documentation gaps, coding risk, and compliance issues, and it surfaces undercoded encounters and missed billable services before a claim is ever created.

The Problem

Most revenue is lost before billing ever sees the claim.

By the time a denial lands, the mistake is weeks old. The documentation gap, the wrong modifier, the undercoded encounter. All of it was created upstream, inside the chart.

Manual auditing only samples a fraction of charts, and it happens after claims are already out the door. The charts that quietly lose money never get looked at.

Chart.ai changes where the work happens. It reads the chart first, so the problem gets fixed before the claim exists.

The Old Way

Chart created
Claim submitted
Denial
Rework
Appeal
Write-off

Every step after submission is rework. Chart.ai removes the steps by catching the issue at the chart.

With Chart.ai

Chart created
Chart.ai audit
Fix upstream
Clean claim

The Engine

One intelligence layer. Every chart, before submission.

Chart.ai runs on top of your EHR and RCM stack. It does not replace anything. It adds the upstream visibility your team never had.

01

Pre-submission chart analysis

Reviews each chart for documentation gaps, coding risk, and compliance issues before claims are filed.

02

Revenue opportunity detection

Identifies undercoded encounters and missed billable services that suppress reimbursement without ever triggering a denial.

03

Risk prioritization engine

Surfaces the charts that matter most, so your team spends expert time where the revenue impact is highest.

04

Continuous learning

Accuracy improves over time by learning from outcomes across your practices and specialties.

05

Seamless EHR integration

Integrates with your existing EHRs and workflows. No system replacement, no workflow disruption.

06

Executive-level reporting

Delivers CFO-ready insight into where revenue is leaking, why it happens, and how to fix it upstream.

Specialty Applications

Chart.ai, tuned to the rules of your specialty.

Every specialty has its own documentation standards, modifiers, and payer logic. Chart.ai powers a family of applications built for the exact rules that decide reimbursement in each modality. Each one is powered by Grelin.

Wound.ai

Wound Care

Validates encounter documentation and coding alignment against payer policy during the pre-billing phase, where most wound care denials are created.

$4.5M+combined annual revenue uplift and cost savings
Fewerdenials from documentation gaps across providers

Pain.ai

Pain Management

Validates authorization requirements, documentation alignment, and coding consistency against payer policy before claims enter the billing workflow.

96-98%first-pass claim acceptance
40%fewer authorization-related claim delays
30%reduction in billing rework

DME.ai

Durable Medical Equipment

Analyzes documentation, physician notes, and billing data against thousands of DME payer rules and modifier requirements before claims are submitted.

Catchesmodifier and documentation gaps that cause DME denials
Recoverrevenue lost to coding complexity at scale

E/M.ai

Evaluation & Management

Analyzes physician documentation in real time to flag missing elements needed to support the appropriate E/M level, reducing undercoding across hospital systems.

Identifiesundercoded encounters before submission
Supportscompliant coding without changing physician workflow

Behavioral.ai

Behavioral Health

Checks medical necessity, time-based and session coding, authorization, and documentation against behavioral health payer requirements before claims go out.

Alignstime-based coding with documented session detail
Reducesdenials tied to medical necessity and authorization

Need a modality we have not listed?

Chart.ai's architecture scales to new specialties. Tell us where your revenue is leaking and we will map the chart logic.

Talk to us

On the roadmap

The same engine extends to new modalities without diluting the platform. Each new application is tuned to its own documentation and coding rules.

Oncology.aiComing soonOrtho.aiComing soonUrgent.aiComing soonDermatology.aiComing soon

How it works

From chart to clean claim.

STEP 1

Connect

Chart.ai connects to your existing EHR. No data migration, no system replacement.

STEP 2

Audit

Every chart is analyzed before submission for documentation, coding, and compliance risk, and for missed revenue.

STEP 3

Prioritize

The risk engine ranks charts so your team works the highest-impact items first.

STEP 4

Capture

Issues are fixed upstream. Claims go out clean, and earned revenue gets captured.

Proof

The impact shows up faster than teams expect.

$4.5M+

Combined annual revenue uplift and cost savings at a multi-location wound care program using Wound.ai.

96–98%

First-pass claim acceptance at a regional pain management group using Pain.ai.

30%

Reduction in billing rework after moving authorization and coding checks upstream.

“Grelin changed how we think about RCM. We are no longer chasing denials, we are preventing them. The financial impact showed up faster than we expected, and our teams finally feel ahead instead of behind.”
Executive Leader, East Coast Wound Care Group

Support Center

Frequently Asked Questions About Chart.ai

Find answers about Chart.ai, clinical documentation, medical coding, specialty-specific documentation, and Claim Integrity.

What is Chart.ai?

Chart.ai turns clinical documentation into complete, defensible claims. It reads the chart, checks whether the documentation supports the intended codes, and flags gaps before the claim is created. The claim that comes out matches the care that was documented.

Why does documentation matter for Claim Integrity?

Because the claim is only as defensible as the chart behind it. A correctly coded claim with incomplete documentation fails on audit. Chart.ai checks the documentation at the point it is written, when the clinician can still fix it in seconds.

What is Wound.ai?

Wound.ai is the Chart.ai module for wound care. Wound care claims carry documentation requirements that generic checks miss, including wound measurements, staging, and treatment rationale over time. Wound.ai validates that the chart meets those requirements before the claim is built.

What is Pain.ai?

Pain.ai is the Chart.ai module for pain management practices. Pain management billing carries heavy payer scrutiny around medical necessity and procedure documentation. Pain.ai checks the chart against those requirements before submission, so claims hold up when they are questioned.

What is Behavioral.ai?

Behavioral.ai is the Chart.ai module for behavioral health and addiction treatment facilities. These claims fail on authorization tracking, level-of-care documentation, and payer-specific coverage rules. Behavioral.ai validates against those requirements before the claim leaves the facility.

Why build specialty-specific modules instead of one general product?

Because payer rules and documentation standards differ by specialty. What makes a wound care claim defensible is different from what makes a behavioral health claim defensible. General checks catch general errors. The expensive failures live in the specialty-specific logic.

Still have questions?

We're here to help you navigate the complexities of revenue cycle intelligence.

Contact Support

See what Chart.ai finds in your charts.

Bring a sample of charts. We will show you the risk and the revenue hiding inside them before a single claim goes out.