Outpatient Facility Coding Alert - 2020 Issue 12
Countdown to 2021: Will You Choose Time or MDM for Your 2021 E/Ms? Here’s How to Decide.
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Article Overview
This premium article focuses on 2021 office and outpatient E/M reporting and compares time-based versus MDM-based code selection using a practical case study. It is intended for coders, billers, and revenue cycle staff who need to understand how the 2021 changes affect level selection and related ICD-10 diagnosis coding. The article also touches on why careful code choice matters for reimbursement and documentation alignment.
Why This Topic Matters
Understanding the 2021 E/M selection approach helps practices apply the correct level methodology and support accurate reimbursement. The article is relevant for anyone reviewing office/outpatient E/M coding workflows and diagnosis coding in connection with those visits.
Article Sections
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The Case
Introduces a patient scenario involving multiple chronic conditions, prior fracture history, and review of outside records and test results. The scenario is used to frame the broader comparison of E/M selection approaches.
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E/M Coding by Time
Discusses one approach to selecting the office/outpatient E/M level based on encounter duration. The section shows how the visit is evaluated when time is the primary factor.
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E/M Coding by MDM
Discusses the same encounter from the perspective of medical decision making. The section focuses on the factors considered in assessing complexity for the visit.
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ICD-10 Coding
Reviews the diagnosis coding portion of the encounter and emphasizes the connection between E/M reporting and accurate ICD-10 selection. The section lists the diagnoses associated with the case.
What You Will Learn
- How 2021 office/outpatient E/M selection differs when time or MDM is used
- How a multi-problem follow-up encounter can be analyzed for E/M reporting
- Why diagnosis coding remains important alongside E/M level selection
- How case-based guidance can support coding workflow decisions
Who Should Read This
- Medical coders
- Billing staff
- Revenue cycle teams
- E/M auditors
- Practice managers
Codes Discussed
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