Table 2 All detailed codes for diagnosis description (09/30/2021)

Discharge diagnosis types

XY0Y Main condition

XY7B Main resource condition

XY6E Initial reason for encounter or admission

Diagnosis timing

XY6M Present on admission

XY69 Developed after admission

XY85 Uncertain timing of onset relative to admission

Diagnosis timing in relation to surgical procedure

XY9U Preoperative

XY9N Intraoperative

XY7V Postoperative

Diagnosis method of confirmation

XY3B Diagnosis confirmed by laboratory examination

XY0E Diagnosis confirmed by serology

XY9Q Diagnosis confirmed by histology

XY8K Diagnosis confirmed by genetics

XY9R Diagnosis confirmed by imaging

XY19 Diagnosis confirmed by microscopy

XY0K Diagnosis confirmed by culture

Diagnosis certainty

XY7Z Provisional diagnosis

XY75 Differential diagnosis

Obstetrical diagnosis timing

XY3K Delivered with or without mention of antepartum condition

XY8Q Delivered, with mention of postpartum condition

XY8U Antepartum condition or complication

XY9P Postpartum condition or complication

XY9S Unspecified as to episode of care, or not applicable

Encounter descriptors

XY18 Initial encounter

XY8S Subsequent encounter