CMRE study materials
CMRE study resources

CMRE case studies

CMRE · Put your knowledge to work in context.

The Certified Medical Review Examiner (CMRE) credential is designed for professionals who review medical records, claims, and care decisions for accuracy, appropriateness, and compliance. It typically appeals to nurses, coding specialists, utilization reviewers, quality and compliance staff, and auditors who want a formal signal that they can apply review standards consistently across an organization. The CMRE case studies are 5 cases and about 2,541 words.

1

The Sepsis Query That Arrived Too Late

A 71-year-old is admitted with pneumonia. On day 1 the emergency physician documents "pneumonia, hypoxia, IV antibiotics started" and a lactate of 3.4 mmol/L.

538 words, about 3 min
2

Two Midnights, One Observation Bed

A 58-year-old with chest pain is placed in observation at 10:00 on Monday after a negative troponin and a normal ECG. The plan is a stress test.

515 words, about 3 min
3

The Wound Care Add-On That Grew

A medical reviewer audits a wound care clinic after a data-analytics flag shows that debridement codes are billed on 94% of visits, versus a peer average of 22%. Reviewing 30 charts, the reviewer finds that on 26 visits the notes describe "wound cleaned, dressing changed, no devitalized tissue noted," yet a deep debridement code is billed each time.

496 words, about 2 min
4

The Appeal That Needed a Different Argument

A payer denies a 5-day inpatient stay for a 44-year-old with cellulitis of the left leg, stating "did not meet InterQual criteria for inpatient; observation appropriate." The chart shows: temperature 39.1°C on admission, WBC 15.2, a 12 cm area of erythema with lymphangitic streaking, failed 48 hours of outpatient oral antibiotics, and IV vancomycin started in the ED. The patient also has poorly controlled diabetes (A1c 10.2%).

508 words, about 3 min
5

The Reviewer Who Knew the Family

A medical review nurse is assigned to review a quality-of-care complaint involving a postoperative death at her hospital. While reading the chart, she recognizes the patient as her neighbor's father and realizes she has socialized with the family and has discussed the case informally at a barbecue, where she expressed sympathy and said "something clearly went wrong." The review requires her to assess whether the surgeon met the standard of care.

484 words, about 2 min