I953-char group
Hypotension
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: cardiovascular collapse (R57.9) maternal hypotension syndrome (O26.5) nonspecific low blood pressure reading NOS (R03.1)