Medical Coding Services | 4Arcs Medical Billing
ðŸ’ŧ Certified Medical Coding

Accurate Codes.
Maximum Reimbursement.

Our certified coders translate every diagnosis and procedure into precise ICD-10, CPT, and HCPCS codes — ensuring full compliance and the highest possible reimbursement for your practice.

Coding Accuracy Review ● AI-Verified
ICD-10: I25.10
Coronary artery disease, unspecified
✓
CPT: 93306
Echocardiography, transthoracic
✓
HCPCS: G0439
Annual wellness visit, subsequent
✓
CPT: 99214-25
Office visit, moderate complexity
✓
98%+

Coding Accuracy Rate

0

Errors Detected

Certified Coders. Zero Guesswork.

Medical coding errors are the #1 cause of claim denials and lost revenue. Our team of certified professional coders (CPC, CCS, RHIA) reviews every encounter note, operative report, and clinical document to assign the most accurate, reimbursement-optimized codes.

We stay current with annual ICD-10, CPT, and HCPCS updates, payer-specific guidelines, and CMS rule changes — so your coding is always compliant, always current, and always maximizing your revenue.

  • ICD-10-CM diagnosis coding
  • CPT procedure & E&M coding
  • HCPCS Level II supply & drug coding
  • Modifier assignment & bundling review
  • Chart auditing & documentation improvement
  • Compliance with CMS & payer guidelines
  • Annual code set update implementation
98%+Coding Accuracy
CPCCertified Coders
72 hrsAvg. Turnaround
30%Fewer Denials
ðŸ’Ą Did you know? Up to 80% of medical bills contain coding errors. Our certified coders and AI-assisted review eliminate the mistakes that cost your practice thousands every month.

Every Code System. Covered.

Our coders are certified across all major medical code sets used in US healthcare billing.

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ICD-10-CM

DIAGNOSIS CODING

Accurate diagnosis coding using the International Classification of Diseases, 10th revision. We assign the most specific code available to reflect the full clinical picture and support medical necessity.

ICD-10-CMSpecificityMedical Necessity
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CPT Codes

PROCEDURE CODING

Current Procedural Terminology coding for every service — from routine E&M visits to complex surgical procedures. We optimize code selection and apply correct modifiers to maximize reimbursement.

E&M LevelsSurgeryModifiers
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HCPCS Level II

SUPPLIES & DRUGS

Healthcare Common Procedure Coding System Level II codes for durable medical equipment, supplies, drugs, and non-physician services — especially critical for Medicare and Medicaid billing.

DMEDrugsMedicare
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E&M Coding

EVALUATION & MANAGEMENT

Under the 2021 AMA E&M guidelines, level selection is based on medical decision making or total time. Our coders are trained on the updated criteria to capture the correct level every visit.

2021 AMA RulesMDMTime-Based
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Modifier Coding

MODIFIERS & BUNDLING

Incorrect modifier use is one of the top reasons claims are underpaid or denied. We apply the right modifiers (25, 59, 51, TC, 26, and more) and review for NCCI bundling edits on every claim.

NCCI EditsUnbundlingGlobal Period
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Coding Audits

COMPLIANCE & REVIEW

Prospective and retrospective chart audits to identify coding gaps, over-coding risks, and documentation deficiencies. We provide detailed feedback to improve provider documentation and coding accuracy.

ProspectiveRetrospectiveEducation

Our Coding Process — Step by Step

A rigorous, multi-layer review process that catches errors before they cost you.

1

Document Review & Import

We receive your encounter notes, operative reports, discharge summaries, and lab results directly from your EHR. All documents are reviewed for completeness before coding begins.

Directly from your EHR
2

Certified Coder Assignment

Each encounter is assigned to a specialty-matched certified coder (CPC or CCS) who understands your specific clinical environment, documentation style, and payer requirements.

Specialty-matched coders
3

Code Selection & Optimization

The coder selects the most specific, accurate codes available — ICD-10, CPT, HCPCS — and applies appropriate modifiers. Code selection is always optimized for maximum reimbursement within compliance boundaries.

98%+ first-pass accuracy
4

AI-Assisted Quality Check

Every coded claim passes through our AI-powered scrubber that checks for NCCI bundling edits, LCD/NCD medical necessity, payer-specific coding guidelines, and common denial triggers.

3,000+ rule checks
5

Query & Documentation Feedback

When documentation is unclear or insufficient to support the appropriate code, we issue a provider query. We also provide ongoing documentation improvement tips to prevent future gaps.

Continuous education
6

Coded Claim Delivery

Finalized, fully coded claims are returned to your billing workflow within 72 hours — ready for clean submission. Monthly coding performance reports track accuracy trends and improvement areas.

72-hr turnaround

Specialty-Specific Coding Expertise

Every specialty has unique coding rules and payer requirements. Our coders are trained in yours.

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Cardiology

Cardiac cath, device implants, echocardiography & EP studies

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Orthopedics

Arthroscopy, joint replacement, fracture care & implant coding

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Primary Care

E&M, AWV, CCM, annual physicals & preventive care

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Urgent Care

ED-level E&M, injury coding, laceration repair & procedures

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Radiology

TC/26 modifiers, cross-sectional imaging & interventional coding

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Neurology

EEG, EMG, nerve conduction studies & neurology E&M

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Surgery Centers

ASC facility coding, anesthesia & multiple procedure rules

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Ophthalmology

Eye exams, surgical coding, vision vs. medical claim separation

Coding That Stays Compliant. Always.

Medical coding compliance isn't optional — it's the foundation of every claim we submit. Our team stays current with CMS rule changes, annual code updates, payer bulletins, and OIG audit focus areas so your practice is never at risk.

We maintain strict documentation of every coding decision, providing a full audit trail if questions ever arise from payers or regulatory bodies.

CPC Certified
CCS Certified
HIPAA Compliant
CMS Compliant
OIG Guidelines
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Annual Code Updates

We implement all ICD-10, CPT, and HCPCS updates on effective dates — so your claims always use current, valid codes without disruption.

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OIG & RAC Audit Preparedness

We monitor OIG Work Plans and RAC audit targets. If your specialty or procedure is under scrutiny, we proactively review and tighten your coding before auditors do.

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Provider Education & Feedback

Regular coding feedback reports help providers understand documentation requirements, reducing query rates and improving clinical documentation integrity over time.

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Payer-Specific Guidelines

Major payers like Medicare, Aetna, and United Healthcare have their own coding policies. We know them all and apply them automatically to every claim.

Stop Leaving Revenue on the Table.

Let our certified coders review your current coding and show you exactly how much revenue you're missing. Free consultation, no commitment.

SCHEDULE YOUR FREE CONSULTATION
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