T66XXXA✓ Billable
Radiation sickness, unspecified, initial encounter
Related Codes· Other and unspecified effects of external causes (T66-T78)
T66XXXDRadiation sickness, unspecified, subsequent encounterT66XXXSRadiation sickness, unspecified, sequelaT67.01XAHeatstroke and sunstroke, initial encounterT67.01XDHeatstroke and sunstroke, subsequent encounterT67.01XSHeatstroke and sunstroke, sequelaT67.02XAExertional heatstroke, initial encounterT67.02XDExertional heatstroke, subsequent encounterT67.02XSExertional heatstroke, sequelaT67.09XAOther heatstroke and sunstroke, initial encounterT67.09XDOther heatstroke and sunstroke, subsequent encounterT67.09XSOther heatstroke and sunstroke, sequelaT67.1XXAHeat syncope, initial encounterT67.1XXDHeat syncope, subsequent encounterT67.1XXSHeat syncope, sequelaT67.2XXAHeat cramp, initial encounterT67.2XXDHeat cramp, subsequent encounter
Code Hierarchy
┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├T66-T78Other and unspecified effects of external causes (T66-T78)├T66Radiation sickness, unspecified
└T66XXXARadiation sickness, unspecified, initial encounter
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