ICD-10-CM > S00-T88 > T20-T25 > T23 > T23.1 T23.1 Burn of first degree of wrist and hand Non-Billable/Non-Specific Use Additional external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92) Codes T23.10Burn of first degree of hand, unspecified siteT23.101Burn of first degree of right hand, unspecified siteT23.101A..., initial encounterT23.101D..., subsequent encounterT23.101S..., sequelaT23.102Burn of first degree of left hand, unspecified siteT23.102A..., initial encounterT23.102D..., subsequent encounterT23.102S..., sequelaT23.109Burn of first degree of unspecified hand, unspecified siteT23.109A..., initial encounterT23.109D..., subsequent encounterT23.109S..., sequelaT23.11Burn of first degree of thumb (nail)T23.111Burn of first degree of right thumb (nail)T23.111A..., initial encounterT23.111D..., subsequent encounterT23.111S..., sequelaT23.112Burn of first degree of left thumb (nail)T23.112A..., initial encounterT23.112D..., subsequent encounterT23.112S..., sequelaT23.119Burn of first degree of unspecified thumb (nail)T23.119A..., initial encounterT23.119D..., subsequent encounterT23.119S..., sequelaT23.12Burn of first degree of single finger (nail) except thumbT23.121Burn of first degree of single right finger (nail) except thumbT23.121A..., initial encounterT23.121D..., subsequent encounterT23.121S..., sequelaT23.122Burn of first degree of single left finger (nail) except thumbT23.122A..., initial encounterT23.122D..., subsequent encounterT23.122S..., sequelaT23.129Burn of first degree of unspecified single finger (nail) except thumbT23.129A..., initial encounterT23.129D..., subsequent encounterT23.129S..., sequelaT23.13Burn of first degree of multiple fingers (nail), not including thumbT23.131Burn of first degree of multiple right fingers (nail), not including thumbT23.131A..., initial encounterT23.131D..., subsequent encounterT23.131S..., sequelaT23.132Burn of first degree of multiple left fingers (nail), not including thumbT23.132A..., initial encounterT23.132D..., subsequent encounterT23.132S..., sequelaT23.139Burn of first degree of unspecified multiple fingers (nail), not including thumbT23.139A..., initial encounterT23.139D..., subsequent encounterT23.139S..., sequelaT23.14Burn of first degree of multiple fingers (nail), including thumbT23.141Burn of first degree of multiple right fingers (nail), including thumbT23.141A..., initial encounterT23.141D..., subsequent encounterT23.141S..., sequelaT23.142Burn of first degree of multiple left fingers (nail), including thumbT23.142A..., initial encounterT23.142D..., subsequent encounterT23.142S..., sequelaT23.149Burn of first degree of unspecified multiple fingers (nail), including thumbT23.149A..., initial encounterT23.149D..., subsequent encounterT23.149S..., sequelaT23.15Burn of first degree of palmT23.151Burn of first degree of right palmT23.151A..., initial encounterT23.151D..., subsequent encounterT23.151S..., sequelaT23.152Burn of first degree of left palmT23.152A..., initial encounterT23.152D..., subsequent encounterT23.152S..., sequelaT23.159Burn of first degree of unspecified palmT23.159A..., initial encounterT23.159D..., subsequent encounterT23.159S..., sequelaT23.16Burn of first degree of back of handT23.161Burn of first degree of back of right handT23.161A..., initial encounterT23.161D..., subsequent encounterT23.161S..., sequelaT23.162Burn of first degree of back of left handT23.162A..., initial encounterT23.162D..., subsequent encounterT23.162S..., sequelaT23.169Burn of first degree of back of unspecified handT23.169A..., initial encounterT23.169D..., subsequent encounterT23.169S..., sequelaT23.17Burn of first degree of wristT23.171Burn of first degree of right wristT23.171A..., initial encounterT23.171D..., subsequent encounterT23.171S..., sequelaT23.172Burn of first degree of left wristT23.172A..., initial encounterT23.172D..., subsequent encounterT23.172S..., sequelaT23.179Burn of first degree of unspecified wristT23.179A..., initial encounterT23.179D..., subsequent encounterT23.179S..., sequelaT23.19Burn of first degree of multiple sites of wrist and handT23.191Burn of first degree of multiple sites of right wrist and handT23.191A..., initial encounterT23.191D..., subsequent encounterT23.191S..., sequelaT23.192Burn of first degree of multiple sites of left wrist and handT23.192A..., initial encounterT23.192D..., subsequent encounterT23.192S..., sequelaT23.199Burn of first degree of multiple sites of unspecified wrist and handT23.199A..., initial encounterT23.199D..., subsequent encounterT23.199S..., sequela