Medical Coding
Take the complexity out of medical coding with reliable, specialized medical coding outsourcing services. From accurate code assignment and documentation review to specialty-specific coding and compliance support, MCO helps providers and billing organizations improve coding accuracy, reduce backlogs, and keep claims moving—without the overhead of building and managing a larger in-house coding team.
Trusted by leading healthcare partners

























Trusted by Healthcare Providers
Reliable medical coding support that helps improve accuracy and streamline your revenue cycle.
50+ Reviews
Our Expertise
Medical coding sits at the intersection of clinical documentation, payer requirements, compliance, and reimbursement. When coding is inconsistent or delayed, the impact can extend well beyond the coding department—contributing to claim denials, rework, delayed payments, and lost revenue. That is why effective medical coding outsourcing requires more than simply assigning codes. It requires experienced professionals who understand the nuances behind every chart.
At MCO, our medical coding teams bring extensive experience across specialties, coding systems, payer requirements, and healthcare workflows. Our certified coding professionals work alongside your existing operations to provide dependable outsourced medical coding services tailored to your volume, specialty mix, and workflow.
Whether you need ongoing coding support, help managing fluctuating volumes, or a scalable extension of your existing coding department, our approach is designed to integrate with your processes while maintaining the accuracy and consistency your revenue cycle depends on.
98.4%
Coding Accuracy
97%
First-Pass Claim Rate
<25
Net AR Days
What We Do
From routine professional coding to complex specialty and compliance requirements, our medical coding outsourcing services are designed to support the full coding lifecycle. Our teams can work as an extension of your practice, billing office, or RCM operation—helping you manage coding volume without compromising accuracy or turnaround time.
Accurate assignment of ICD-10-CM, CPT, and HCPCS codes based on clinical documentation and applicable coding guidelines.
Why Medical Coding Outsourcing
The right medical coding outsourcing company should feel like an extension of your organization—not a disconnected vendor. Our teams are structured to work within your established workflows, communicate with your operations, and adapt as your coding requirements change.
With experienced and certified coding professionals, specialty-specific expertise, technology-enabled workflows, and quality-focused processes, MCO combines the scalability of outsourcing with the accountability you expect from an internal coding team. Whether you are looking to reduce coding backlogs, strengthen quality controls, or scale your operations, we help make medical coding a more predictable part of your revenue cycle.
AAPC™ and AHIMA™ certified resources supporting accurate, compliant coding.
Quality-focused processes designed to maintain consistently high coding accuracy.
Broad experience across medical specialties and healthcare environments.
Technology and automation used to improve efficiency and turnaround times.
Add coding resources as volumes grow, fluctuate, or new specialties come onboard.
Structured reviews and validation processes to identify and address coding discrepancies.
Familiarity with payer-specific coding requirements and reimbursement guidelines.
Visibility into coding performance, productivity, accuracy, and operational trends.
Experience working with leading EHR and billing platforms.
Coding workflows aligned to your organization's requirements and operational processes.
Across Specialties
Every specialty comes with its own documentation patterns, procedures, coding challenges, and payer requirements. Our medical coding outsourcing solutions are supported by experienced coders familiar with the nuances of diverse healthcare specialties and care settings. From high-volume specialties to more complex coding environments, we provide specialty-specific expertise without requiring you to build an in-house team for every coding need.
Success Stories
Hear from healthcare practices that trust us for accurate, reliable, and efficient medical coding support.
Let’s Connect
Bring experienced coding professionals into your revenue cycle without adding the cost and complexity of building an in-house team.
Talk to our medical coding experts today.
99%
Client Satisfaction Rate
98.4%
Coding Accuracy
<48h
Avg. Turnaround
FAQs
Medical coding outsourcing is the practice of engaging an external medical coding company to handle some or all of an organization's coding requirements. Outsourced medical coders review clinical documentation and assign appropriate ICD-10-CM, CPT, and HCPCS codes based on applicable guidelines and payer requirements.
Healthcare organizations may outsource medical coding to improve coding accuracy, manage growing volumes, reduce backlogs, access specialized expertise, and scale their operations without the cost of hiring and maintaining a larger in-house coding department.
A medical coding outsourcing company can provide services such as professional coding, facility coding, specialty coding, chart audits, code reviews, HCC coding, CDI, payer-specific coding, compliance audits, and coding quality assurance.
The accuracy of outsourced medical coding depends on the expertise of the coding team, quality assurance processes, documentation quality, and the workflows used by the outsourcing provider. Bristol Healthcare uses certified coding professionals, quality checks, and technology-enabled workflows to support high coding accuracy.
Depending on the service and care setting, outsourced medical coders may work with ICD-10-CM, CPT, and HCPCS codes, along with applicable modifiers and specialty- or payer-specific coding requirements.
Yes. Specialty medical coding outsourcing can provide coding professionals with experience relevant to specialties such as cardiology, radiology, podiatry, orthopedics, behavioral health, oncology, wound care, emergency medicine, anesthesia, and many others.
Yes. Experienced medical coding outsourcing companies can integrate with established EHR and billing workflows. The specific systems and access requirements depend on the organization's technology environment and operational setup.
Healthcare organizations should select an outsourcing partner with appropriate privacy and security safeguards for handling protected health information. Outsourcing arrangements should also include appropriate contractual and security requirements, such as a Business Associate Agreement where applicable.
Accurate and timely coding helps ensure that claims are submitted with appropriate diagnosis and procedure codes. This can reduce coding-related errors and rework, support cleaner claims, and help prevent avoidable delays in reimbursement.
Look for a provider with certified coding professionals, relevant specialty expertise, strong quality assurance processes, scalable capacity, experience with your EHR or billing systems, appropriate security controls, and transparent performance reporting.
CONTACT MCO
Get In Touch
Reach out anytime — we’ll get back to you within one business day.
Address
12454 Pine Creek Rd, Cerritos, CA 90703.
info@medicalcodingoutsourcing.net
Phone
800-253-7320
Fax
888-671-8805