Accurate medical coding for cleaner claims and better reimbursement.
Quanxelis provides documentation-driven medical coding support across CPT, HCPCS, ICD-10-CM, E/M and modifiers, helping practices submit cleaner claims and reduce preventable billing issues.
Coding accuracy review
Free ReviewLet our coding and RCM team review your current workflow and share clear next steps.
Start AuditCoding is the foundation of every clean claim.
Coding is directly connected to the revenue cycle. Inaccurate or incomplete coding can contribute to claim rejections, denials, delayed reimbursement and compliance risk.
A strong coding process helps billing teams start with accurate claim information and gives providers better visibility into recurring documentation and coding issues. Payer rules, documentation and medical necessity still apply to every claim.
Documentation first
Codes are selected from provider documentation and applicable official guidance.
Rules & consistency checks
Modifier review, bundling/unbundling, NCCI and payer-rule review, and diagnosis-to-procedure consistency.
Review & feedback
Pre-bill review, post-bill audits, and denial feedback that surfaces recurring coding and documentation issues.
Medical coding services we provide
Coding support across the main code sets and the areas that most often affect claim accuracy.
CPT Coding
Accurate CPT code selection for physician services, procedures and documented services.
ICD-10-CM Coding
Diagnosis coding aligned with provider documentation and consistent with the services reported.
HCPCS Coding
Level II coding support for supplies, products, drugs and services outside CPT.
E/M Coding
Evaluation and Management level selection with attention to documentation, medical necessity and current rules.
Modifiers & Compliance
Appropriate modifier use and review to help prevent common billing and claim errors.
Behavioral Health Coding
Specialized coding support for mental health services, including therapy and psychiatry workflows.
Specialty Coding
Workflows for primary care, cardiology, therapy and other supported specialties. ICD-10-PCS where applicable.
Coding Audits
Review of coding patterns, add-on codes, documentation and claim issues, with clear recommendations.
Support across CPT Category I, II and III
CPT code selection, coding methodology, modifiers and E/M, following current AMA guidance.
Category I
Established procedures and services. Code selection based on the documented service, with modifier and add-on code review.
Category II
Optional performance-measurement codes used for quality tracking and reporting programs.
Category III / Emerging Technology
Temporary codes for emerging technologies, procedures and services, with documentation and reporting support.
CPT Category III & emerging technology support.
For practices and innovators using emerging procedures or technologies, we help with code-set research, documentation preparation and a clear coding strategy.
Code-Set Research
Research of existing CPT codes and the appropriate reporting path for the service.
Documentation Preparation
Utilization and data documentation, workflow assessment, and guidance around the CPT process.
Coding Strategy
A practical coding approach for new services, aligned with documentation and payer requirements.
How our coding quality control works
A repeatable process that keeps coding accurate, consistent and connected to your billing workflow.
Documentation Review
We review provider documentation and the services delivered.
Code Selection
CPT, HCPCS and ICD-10-CM codes are selected from the documentation.
Rules Check
Modifiers, bundling, NCCI and payer rules are reviewed.
Pre-Bill Review
Claims are checked for coding consistency before submission.
Feedback Loop
Denials and audits feed back into documentation and coding fixes.
Medical coding questions practices ask
Clear answers about code sets, specialties, audits and how coding connects to billing.
We support CPT (Category I, II and III), HCPCS Level II, ICD-10-CM, E/M and modifiers, with ICD-10-PCS for institutional procedure coding where applicable.
No. Accurate coding supports clean claims, but payer rules, documentation, medical necessity and provider requirements still apply to every claim.
Yes. We provide pre-bill coding review and post-bill audit support, reviewing coding patterns, documentation and recurring claim issues.
Yes. We help with code-set research, documentation and coding strategy. CPT decisions are made by the AMA CPT Editorial Panel, and we do not guarantee approval or reimbursement.
We support behavioral health, psychiatry, therapy, primary care, cardiology and other specialties. See our specialties page for more.
Need reliable medical coding support?
Let our coding and RCM team review your workflow and find ways to improve accuracy and reduce claim issues.