$ Grelin AI Coding Studio

Every claim pre-coded before a human touches it.

Coding Studio is where Chart.ai's coding output lands. When Chart.ai reads the full history, the suggested codes, confidence scores and evidence arrive in Coding Studio for an expert coder to accept or reject. Coding Studio stands on its own inside RCM.ai, and it is also the front end for Chart.ai's codes.

Coding Studio — read, suggest, show evidence, confirm

Coding Studio reads the superbill or chart, suggests codes and shows evidence in 10 to 30 seconds. Your coders confirm, and the claim uploads straight to billing.

10–30s

Per claim engine speed

3–5x

Coder throughput

60–80%

Less manual effort

CA

Encounter #90481 CLM-90481

Outpatient Cardiology Visit

Specialty: Cardiology · Payer Mix: Medicare Outpatient

Clinical chart & documentation

Ingested from PMS/EHR · Encounter note

EXAM & PLAN:

Patient is a 64-year-old male returning for routine cardiology follow-up.

Vital signs: BP 142/88, HR 72.

Current medications: Lisinopril 10mg daily, Atorvastatin 20mg daily.

Laboratory results reviewed: Lipid panel LDL 135.

12-lead ECG performed today demonstrating normal sinus rhythm.

MDM is moderate complexity based on management of multi-system chronic conditions.

AI Pre-processed: 10 to 30 seconds vs Manual processing: 5 - 6 mins

Engine Confidence 98%

Drafted in 10 to 30s (Ready for Expert Review) Pre-assigned

Suggested ICD-10 codes

I10

Essential (primary) hypertension

Evidence: “Patient presents with persistent BP 142/88 mmHg on exam.”

99% Match
E78.5

Hyperlipidemia, unspecified

Evidence: “Lipid panel shows LDL 135 mg/dL. Statin regimen managed.”

96% Match

Suggested CPT codes & required modifiersRule Logic Applied

99214-25

Office or other outpatient visit for E/M (Established, Moderate complexity)

Medical decision making of moderate complexity with 2 stable chronic illnesses.

97% Match
93000

Electrocardiogram, routine ECG with at least 12 leads; with interpretation & report

12-lead ECG performed in clinic. Normal sinus rhythm with early repolarization.

99% Match

Coding Rationale · Compliance & Denial Risk (Low 1.2%)

Payer Rule: Modifier 25 verified — distinct procedural service documented in encounter note section 3.

2. Product Workflow

What actually happens

Coding Studio runs three stages: Extraction, AI Accelerated Coding, Automated Billing.

1

Extraction

Work enters however it exists: extract a superbill, upload a chart or paste one in. The extraction layer reads it either way.

SUPERBILL, CHART PDF, OR RAW TEXT INGESTION

2

AI Accelerated Coding

Everything goes through the coding.ai engine. In 10 to 30 seconds the coder has suggested codes, a confidence score on each one, the chart evidence that supports it and any compliance flags that need attention.

10–30S PROCESSING · CODES · CONFIDENCE · RATIONALE

3

Automated Billing

Once the coder confirms the codes, the claim uploads automatically to Office Ally for billing. No re-keying, no export step.

DIRECT UPLOAD TO OFFICE ALLY · ZERO RE-KEYING

Core Product Philosophy

"The coder's job changes from building the code set to verifying it. That is the whole product."

Verified Draft Workflow
4. The Metrics

Modeled Impact & Throughput Benchmarks

Time per claim.

SIMPLE OUTPATIENT CLAIM

97% Reduction

A simple claim pre-processes in 10 to 30 seconds with suggested codes, confidence scores, evidence, and compliance flags ready for review.

Human: 5–6 minsEngine: ≈10 seconds

COMPLEX SPECIALTY CLAIM

95–97% Reduction

Complex claims receive full AI pre-processing in 10 to 30 seconds, reducing manual chart search and code set assembly time.

Human: 10–16 minsEngine: ≈30 seconds
The Headcount Math

Headcount & Capacity

Redeploy production coding labor to expert review. Achieve 3 to 5x throughput without adding headcount.

Low-confidence claims get the coder's full attention — where expert judgment belongs.

The Headcount Math — 3 to 5x throughput
4. Coder Augmentation

Augmentation, stated plainly

Coding Studio does not replace coders. Expert coders review and approve every claim.

What it removes is the manual part: reading the full chart cold, searching code sets, cross-checking payer rules by hand.

Per-Coder Performance Results

The results per coder:

60 to 80% less manual effort per claim.

3 to 5x throughput without adding headcount.

High-confidence claims move fast. Low-confidence claims get the coder's full attention. That is where expert judgment belongs.

Who Coding Studio is built for

Built for teams that code at volume.

RCM billing companies.

RCM billing companies.

Coding across many client systems, specialties, and payer mixes.

MSO-owned billing operations.

MSO-owned billing operations.

Internal teams coding for affiliated practices.

Specialty practices and health systems.

Specialty practices and health systems.

High-complexity case mix where coding accuracy drives revenue.

5. Suite Architecture

Where it sits in the suite

Coding Studio is the coding module of RCM.ai, one of six: Eligibility AI, Prior Authorization AI, Coding Studio, AR & Denial Management, Appeals AI and Performance AI.

It covers the middle of the lifecycle end to end. Extraction reads the superbill or chart, the coding.ai engine builds the code set and the confirmed claim uploads automatically for billing.

Coding Studio within the RCM.ai six-module suite
8. Implementation Timeline

Implementation

PHASE 1 · 2 TO 4 WEEKS

Two to four weeks

Integration & Tuning

Connect superbill/chart extraction layers and tune payer-specific rules against your specialty mix.

Extraction setup

Payer & specialty logic tuning

PHASE 2 · 2 TO 3 WEEKS

Two to three weeks

Shadow coding

Run coding.ai pre-processing against live volume, measuring suggested code accuracy against your coders.

Live shadow volume

Accuracy & review benchmarking

PHASE 3 · 2 TO 3 WEEKS

Two to three weeks

Production go-live

Phase 3. Production go-live with experts reviewing in Coding Studio. Two to three weeks.

Coding Studio production active

Automated billing upload enabled

6–10

Full Onboarding Horizon: 6 to 10 Weeks Total

No workflow disruption during Phase 1 integration or Phase 2 shadow coding.

6. Impact at Scale

Why this matters at scale

A coding error on one claim is a correction. The same error across 40 specialties and every payer is a denial pattern.

Coding Studio applies the same logic to every claim, every time. Payer-specific rules are enforced at coding, not discovered at denial.

That consistency is what compounds. Lower cost per claim is the only RCM metric that does.

Impact at Scale — consistency that compounds
$ 10. Closing Call to Action

Every claim pre-coded before a human touches it.

See Coding Studio in action on your own charts or speak with our team.

Direct Business Development Inquiry

bizdev@grelinhealth.com

Coding Studio

Frequently Asked Questions

How Coding Studio reads the chart, suggests codes with evidence, and uploads confirmed claims to billing.

What is Coding Studio?

Coding Studio is the front end to Grelin's coding.ai engine. It reads a superbill or chart, suggests ICD-10 and CPT codes with the chart evidence behind each one, and returns the result in 10 to 30 seconds. The coder confirms the codes, and the finished claim uploads straight to billing.

How does Coding Studio speed up medical coding?

Coding Studio does the reading and the first-pass code selection, so the coder reviews a ranked suggestion instead of searching the chart. Each suggested code carries a confidence score, the sentence it came from, and any compliance flag. The coder spends their time on judgment, not lookup, which is where coding time is actually lost.

Does Coding Studio replace certified coders?

No. Coding Studio accelerates certified coders rather than replacing them. Every code is a suggestion with evidence attached, and nothing is billed until a coder confirms it. The coder keeps full control of the claim; the tool removes the manual reading and lookup that slow the work down.

How does Coding Studio get work in and claims out?

Work enters however it already exists: extract a superbill, upload a chart, or paste one in. Coding Studio suggests codes with evidence, the coder confirms, and the confirmed claim uploads automatically to the billing system, such as Office Ally. There is no separate export or re-keying step.

What is AI medical coding?

AI medical coding is the use of AI to read clinical documentation and propose the ICD-10 and CPT codes the record supports, with evidence for each code. It differs from autocoding that guesses from a problem list: the codes are tied to specific chart text, and a certified coder confirms them before the claim is billed.

Still have questions?

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

Contact Support