Overview
A community trauma center handling 35,000–45,000 emergency encounters each year was struggling to keep trauma charts moving. With only a small coding team, trauma activations and critical care encounters were piling up, and a 4–5 day backlog had become the norm.
Important details were being missed, injury specificity, sequencing, and critical care time increments, leading to downcoding, delays, and preventable denials. Claims were going out late, AR was creeping upward, and leadership knew the timeline risk was too high.
AnnexMed stepped in with a streamlined trauma coding workflow that restored 48–72-hour throughput, improved accuracy, and got the revenue cycle back on track, without adding any additional internal staff.
Core Challenges
Volume Strain on a Small Team
Even modest trauma volume (10–15 activations per day) overwhelmed the team because documentation came from multiple sources and each case carried 15–25 diagnosis elements. Throughput varied day to day, and the backlog kept growing.
Coding Gaps Affecting Revenue
Missed ICD-10 specificity, incomplete injury hierarchies, and inconsistent documentation of 99291/99292 time blocks resulted in downcoded cases and follow-up work for the business office.
Falling Behind on Turnaround Times
The trauma center aimed for a 72-hour coding window, but delays pushed turnaround to 4–5 days, affecting CMI representation and pushing AR days upward.
Avoidable Payer Denials
Denials averaged 10–12%, often tied to trauma activation documentation gaps, NUBC bundling issues, and payer-specific sequencing requirements.
Our Coding Approach
Structured Prioritization Workflow
We introduced clear prioritization rules to ensure high-acuity trauma activations and critical care encounters were coded first, protecting reimbursement and reducing exposure.
Standardized Trauma Checklists
Coders used structured abstraction checklists capturing mechanism of injury, imaging findings, interventions, comorbidities, and critical care increments—making coding faster and more consistent.
Payer-Aligned Scrubbing Rules
Our team added payer-specific scrub logic reflecting trauma activation requirements, UB 068x guidelines, and 2025 modifier updates, reducing denials from preventable sequencing errors.
Training + Real-Time Dashboards
We provided coders with dashboards showing documentation gaps, query triggers, and common escalation patterns while reinforcing trauma documentation and critical care coding best practices.
How We Did It
- Reviewed three months of historical trauma encounters to understand volume patterns and coding gaps.
- Cleared an initial 1,500–2,000 chart backlog using structured prioritization and dedicated trauma abstraction practices.
- Achieved 95–97% first-pass accuracy within 48–72 hours, bringing the facility back to its internal timeline goals.
- Introduced trauma-specific templates covering multisystem injuries, physiological indicators, and time-based critical care documentation.
- Implemented weekly audit cycles to identify repeat errors, coding drift, and documentation trends.
- Enabled the center to absorb 10–12% seasonal volume spikes without overtime, staffing increases, or SLA delays.
Solution Impact
55%
Backlog Reduced
32%
Denial Rate Decreased
1.5%
CMI Increased
43 Days
AR Reduced
Ready to Get Started?
Whether you need full-scale support or help with just one part of the revenue cycle, AnnexMed offers modular services tailored to your most pressing needs.
Let's get started with,
- A quick discovery call to understand your goals
- Insights on how our services align with your workflows
- Guidance on compliance, turnaround, and scaling
- Option to request case study examples
Why AnnexMed?
- 20+ Years of RCM Excellence
- HIPPA Compliance Workflows
- 50+ Specialties Supported
- U.S. Based & Offshore Hybrid Teams


























