Snapshot of how APR-DRG works

Instructions
Snapshot of how APR-DRG works
1. Review the primary and secondary diagnoses in each column below.
2. As you move from the left column to the furthest right column, pay attention to the changes in
the information that is located in the grey sections at the bottom of each column as the
diagnoses and the specificity of documentation changes.
Primary dx:
Primary dx:
Primary dx:
Primary dx:
Primary dx:
Pneumonia
Secondary dx:
Sepsis
Secondary dx:
Sepsis
Secondary dx:
Sepsis
Secondary dx:
Sepsis
Secondary dx:
Bacteremia
Pneumonia
Pneumonia
Klebsiella
Pneumonia
Klebsiella
Pneumonia
Diastolic CHF
Diastolic CHF
APR DRG 720
SOI 3
ROM 3
RW: 1.1700
Acute
Respiratory
Failure
APR DRG 720
SOI 4
ROM 4
RW: 2.7338
Diastolic CHF
APR DRG 139
SOI 2
ROM 2
RW: 0.5793
APR DRG 720
SOI 2
ROM 2
RW: 0.7113
APR DRG 720
SOI 2
ROM 3
RW: 0.7113
Note
3. Remember that payment is determined by the Severity of Illness (SOI).
4. When documentation of the primary and secondary diagnoses is specific & detailed,
the occurrence of appropriate coding and appropriate reimbursement of claims
improves significantly.
lcollingwood Sept 2014
Co-morbid
conditions
increase the
SOI.
The increase
in SOI
reflects the
difficulty
and costs
that are
involved in
treating the
patient.