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 vs. with Chart.ai — catching issues at the chart before the claim exists

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

Questions

Chart.ai, answered.

Chart.ai is Grelin's AI powered chart auditing and revenue intelligence engine. It reviews each chart for documentation gaps, coding risk, and compliance issues, and it surfaces undercoded encounters and missed billable services before claims are submitted. It runs on top of your existing EHR and RCM stack without replacing them.

Traditional audits and CDI tools sample a fraction of charts and act after claims are filed. Chart.ai reviews every chart before submission, catching documentation, coding, and compliance risk upstream, and surfacing revenue you already earned but never captured.

Chart.ai powers a family of specialty-tuned applications, including Wound.ai, Pain.ai, DME.ai, E/M.ai, and Behavioral.ai. Each one is built for the exact documentation standards, modifiers, and payer logic that decide reimbursement in its modality.

Chart.ai is built for provider organizations, hospital systems, and specialty groups that want to prevent denials and capture earned revenue upstream, along with the RCM and billing teams that support them.

No. Chart.ai runs on top of your existing EHR and RCM stack. It adds the upstream visibility your team never had without a system replacement or workflow disruption.

Pricing is tailored to your organization's size, specialties, and chart volume. Book a demo and we will map the right configuration and pricing for your workflow.

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.