X313-char group
Exposure to excessive natural cold
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Cannot be used as primary diagnosis
Coding guidance (WHO 2019)
Incl.: excessive cold as the cause of: chilblains NOS immersion foot or hand exposure to: cold NOS weather conditions Excl.: cold of man-made origin (W93) contact with or inhalation of: dry ice (W93) liquefied gas (W93)