0 episode of care unspecified

Use when the source document does not contain sufficient information for the assignment of fifth-digit 1 or 2.

1 initial episode of care

Use fifth-digit 1 to designate the first episode of care (regardless of facility site) for a newly diagnosed myocardial infarction. The fifth-digit 1 is assigned regardless of the number of times a patient may be transferred during the initial episode of care.

2 subsequent episode of care

Use fifth-digit 2 to designate an episode of care following the initial episode when the patient is admitted for further observation, evaluation or treatment for a myocardial infarction that has received initial treatment, but is still less than 8 weeks old.

anterior (wall) NOS (with contiguous portion of intraventricular septum)

anteroapical (with contiguous portion of intraventricular septum)

anteroseptal (with contiguous portion of intraventricular septum)

ST elevation myocardial infarction (STEMI) of other anterior wall

diaphragmatic wall NOS (with contiguous portion of intraventricular septum)

inferior (wall) NOS (with contiguous portion of intraventricular septum)

apical-lateral

basal-lateral

high lateral

posterolateral

posterobasal

strictly posterior

atrium

papillary muscle

septum alone