A case mix diagnosis is a primary diagnosis that assigns patients with selected conditions to an orthopedic, diabetes, neurological, or burns/trauma group for Medicare PPS case mix adjustment. A case mix diagnosis may involve manifestation coding.
status
ACTIVE
Fully-Specified Name
component
Payment diagnosis - first secondary ICD
property
Prid = Presence or identity: Prid stands for “Presence or identity”, is used for assays that detect whether or not an analyte of a particular kind is present, and if it is, to identify the specific analyte.
time
Pt = Point in time: To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
system
^Patient
scale
Nom = Nominal: Nominal or categorical responses that do not have a natural ordering. (e.g., names of bacteria, reported as answers, categories of appearance that do not have a natural ordering, such as, yellow, clear, bloody.
method
OASIS
Additional Names
short name
Dx; Identity or presence; International Classification of Diseases; Nominal; Outcome and assessment information set; Payment Dx; Payment Dx- first secondary ICD; Point in time; Random; Survey; Survey.OASIS
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