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Y473-char group

Sedatives, hypnotics and antianxiety drugs

⇄ Primary-code rule changed vs QĐ4469

Coding rules (TT06)

  • ●Cannot be used as primary diagnosis
  • ●Avoid — more specific 4-5 char codes exist (see below)

Codes within Y47

Y47.0Barbiturates, not elsewhere classifiedY47.1BenzodiazepinesY47.2Cloral derivativesY47.3ParaldehydeY47.4Bromine compoundsY47.5Mixed sedatives and hypnotics, not elsewhere classifiedY47.8Other sedatives, hypnotics and antianxiety drugsY47.9Sedative, hypnotic and antianxiety drug, unspecified