Medical Coding Services

Why Medical Coding Accuracy Matters?

Coding errors are one of the leading causes of claim denials, underpayments, and audit risks.
Incorrect or incomplete coding leads to:


  • Delayed payments

  • Denials & rejections

  • Compliance risks

  • Revenue loss

  • Costly audits

At ACS Billing Specialists, LLC, our certified medical coders ensure your claims meet the highest standards of accuracy and compliance.

  • Higher Clean Claim Rates

    We ensure correct submissions from the start.

  • Faster Payments

    Reduced turnaround time from claim submission to payment.

  • Lower Denial Rates

    Proactive edits and thorough eligibility verification minimize claim denials.

  • Cost Savings

    No need for in-house billing staff, software costs, or ongoing training.

  • Specialty Expertise

    We understand the nuances of coding and billing for your specialty.

  • Full Transparency

    You have full access to reports and visibility into your billing performance.

Get Your Coding Right — Every Time

Request a Free Coding Accuracy Assessment
Let us review a sample of your charts and identify coding gaps that may be costing you revenue.

Our Process

  • Receive patient
    encounter data
    from your EMR/EHR

  • Code review by
    certified coders

  • Apply ICD-10, CPT,
    and HCPCS codes with
    proper modifiers

  • Run claims through
    pre-submission
    audits & edits

  • Deliver clean claims
    ready for submission

Medical Coding Services

ICD-10 Diagnosis Coding

  • Accurate assignment of diagnosis codes based on
    complete documentation

  • Coding to the highest level of specificity

  • Updates with annual ICD-10 code changes

  • Support for risk adjustment (HCC coding) if applicable

CPT & HCPCS Procedure Coding

  • Accurate procedural coding for all specialties

  • Proper use of CPT modifiers for bundled services

  • Application of HCPCS codes for supplies, durable medical
    equipment (DME), and other services

  • Extensive experience with coding for Medicare, Medicaid,
    and commercial payers

Coding Audits & Compliance Reviews

  • Regular internal audits to identify and correct coding issues

  • Chart reviews for documentation integrity

  • Compliance checks against payer policies and guidelines

  • Preparation for external audits (CMS, RAC, private payers)

Documentation Support

  • Work closely with providers to ensure documentation supports coding

  • Feedback on missing or incomplete documentation

  • Education on clinical documentation improvement (CDI)

We always help

Why Choose Our Medical Coding Services?

1 Certified Coders (CPC, CCS, CRC)

Our coding team includes certified professionals with extensive specialty experience.

2 Reduced Denials

Accurate coding reduces errors and minimizes claim rejections

3 Increased Revenue

Proper coding ensures you’re paid fully for services rendered.

4 Full Compliance

We adhere to HIPAA, OIG guidelines, payer policies, and CMS regulations.

5 Specialty Expertise

We understand the coding nuances for your specific specialty.

6 Stay Current

We keep up with all coding updates so you don’t have to.


The Cost of Coding Errors:

  • ❌ Denials for coding errors
  • ❌ Underpayments due to missing codes
  • ❌ Refund demands or take-backs from payers
  • ❌ Risk of compliance penalties

coding is not optional — it’s critical.