T23.019 Burn of unspecified degree of unspecified thumb (nail)Non-billable ICD-10-CM code.
T22 Burn and corrosion of shoulder and upper limb, except wrist and hand ("burn and corrosion of wrist and hand (T23.-)")T66 Radiation sickness, unspecified ("burns (T20-T31)")T67 Effects of heat and light ("burns (T20-T31)")T75 Other and unspecified effects of other external causes ("burns (electric) (T20-T31)")T23.011S Burn of unspecified degree of right thumb (nail), sequelaT23.012 Burn of unspecified degree of left thumb (nail)T23.012A Burn of unspecified degree of left thumb (nail), initial encounterT23.012D Burn of unspecified degree of left thumb (nail), subsequent encounterT23.012S Burn of unspecified degree of left thumb (nail), sequelaT23.019 Burn of unspecified degree of unspecified thumb (nail) (this code)T23.019A Burn of unspecified degree of unspecified thumb (nail), initial encounterT23.019D Burn of unspecified degree of unspecified thumb (nail), subsequent encounterT23.019S Burn of unspecified degree of unspecified thumb (nail), sequelaT23.02 Burn of unspecified degree of single finger (nail) except thumbT23.021 Burn of unspecified degree of single right finger (nail) except thumb