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T23.5 Corrosion of first degree of wrist and hand
BackT23Burn and corrosion of wrist and handCategory8 →T23.0Burn of unspecified degree of wrist and handCategory9 →T23.00Burn of unspecified degree of hand, unspecified siteCategory3 →T23.001Burn of unspecified degree of right hand, unspecified siteCategoryT23.002Burn of unspecified degree of left hand, unspecified siteCategoryT23.009Burn of unspecified degree of unspecified hand, unspecified siteCategoryT23.01Burn of unspecified degree of thumb (nail)Category3 →T23.011Burn of unspecified degree of right thumb (nail)CategoryT23.012Burn of unspecified degree of left thumb (nail)CategoryT23.019Burn of unspecified degree of unspecified thumb (nail)CategoryT23.02Burn of unspecified degree of single finger (nail) except thumbCategory3 →T23.021Burn of unspecified degree of single right finger (nail) except thumbCategoryT23.022Burn of unspecified degree of single left finger (nail) except thumbCategoryT23.029Burn of unspecified degree of unspecified single finger (nail) except thumbCategoryT23.03Burn of unspecified degree of multiple fingers (nail), not including thumbCategory3 →T23.031Burn of unspecified degree of multiple right fingers (nail), not including thumbCategoryT23.032Burn of unspecified degree of multiple left fingers (nail), not including thumbCategoryT23.039Burn of unspecified degree of unspecified multiple fingers (nail), not including thumbCategoryT23.04Burn of unspecified degree of multiple fingers (nail), including thumbCategory3 →T23.041Burn of unspecified degree of multiple right fingers (nail), including thumbCategoryT23.042Burn of unspecified degree of multiple left fingers (nail), including thumbCategoryT23.049Burn of unspecified degree of unspecified multiple fingers (nail), including thumbCategoryT23.05Burn of unspecified degree of palmCategory3 →T23.051Burn of unspecified degree of right palmCategoryT23.052Burn of unspecified degree of left palmCategoryT23.059Burn of unspecified degree of unspecified palmCategoryT23.06Burn of unspecified degree of back of handCategory3 →T23.061Burn of unspecified degree of back of right handCategoryT23.062Burn of unspecified degree of back of left handCategoryT23.069Burn of unspecified degree of back of unspecified handCategoryT23.07Burn of unspecified degree of wristCategory3 →T23.071Burn of unspecified degree of right wristCategoryT23.072Burn of unspecified degree of left wristCategoryT23.079Burn of unspecified degree of unspecified wristCategoryT23.09Burn of unspecified degree of multiple sites of wrist and handCategory3 →T23.091Burn of unspecified degree of multiple sites of right wrist and handCategoryT23.092Burn of unspecified degree of multiple sites of left wrist and handCategoryT23.099Burn of unspecified degree of multiple sites of unspecified wrist and handCategoryT23.1Burn of first degree of wrist and handCategory9 →T23.10Burn of first degree of hand, unspecified siteCategory3 →T23.101Burn of first degree of right hand, unspecified siteCategoryT23.102Burn of first degree of left hand, unspecified siteCategoryT23.109Burn of first degree of unspecified hand, unspecified siteCategoryT23.11Burn of first degree of thumb (nail)Category3 →T23.111Burn of first degree of right thumb (nail)CategoryT23.112Burn of first degree of left thumb (nail)CategoryT23.119Burn of first degree of unspecified thumb (nail)CategoryT23.12Burn of first degree of single finger (nail) except thumbCategory3 →T23.121Burn of first degree of single right finger (nail) except thumbCategoryT23.122Burn of first degree of single left finger (nail) except thumbCategoryT23.129Burn of first degree of unspecified single finger (nail) except thumbCategoryT23.13Burn of first degree of multiple fingers (nail), not including thumbCategory3 →T23.131Burn of first degree of multiple right fingers (nail), not including thumbCategoryT23.132Burn of first degree of multiple left fingers (nail), not including thumbCategoryT23.139Burn of first degree of unspecified multiple fingers (nail), not including thumbCategoryT23.14Burn of first degree of multiple fingers (nail), including thumbCategory3 →T23.141Burn of first degree of multiple right fingers (nail), including thumbCategoryT23.142Burn of first degree of multiple left fingers (nail), including thumbCategoryT23.149Burn of first degree of unspecified multiple fingers (nail), including thumbCategoryT23.15Burn of first degree of palmCategory3 →T23.151Burn of first degree of right palmCategoryT23.152Burn of first degree of left palmCategoryT23.159Burn of first degree of unspecified palmCategoryT23.16Burn of first degree of back of handCategory3 →T23.161Burn of first degree of back of right handCategoryT23.162Burn of first degree of back of left handCategoryT23.169Burn of first degree of back of unspecified handCategoryT23.17Burn of first degree of wristCategory3 →T23.171Burn of first degree of right wristCategoryT23.172Burn of first degree of left wristCategoryT23.179Burn of first degree of unspecified wristCategoryT23.19Burn of first degree of multiple sites of wrist and handCategory3 →T23.191Burn of first degree of multiple sites of right wrist and handCategoryT23.192Burn of first degree of multiple sites of left wrist and handCategoryT23.199Burn of first degree of multiple sites of unspecified wrist and handCategoryT23.2Burn of second degree of wrist and handCategory9 →T23.20Burn of second degree of hand, unspecified siteCategory3 →T23.201Burn of second degree of right hand, unspecified siteCategoryT23.202Burn of second degree of left hand, unspecified siteCategoryT23.209Burn of second degree of unspecified hand, unspecified siteCategoryT23.21Burn of second degree of thumb (nail)Category3 →T23.211Burn of second degree of right thumb (nail)CategoryT23.212Burn of second degree of left thumb (nail)CategoryT23.219Burn of second degree of unspecified thumb (nail)CategoryT23.22Burn of second degree of single finger (nail) except thumbCategory3 →T23.221Burn of second degree of single right finger (nail) except thumbCategoryT23.222Burn of second degree of single left finger (nail) except thumbCategoryT23.229Burn of second degree of unspecified single finger (nail) except thumbCategoryT23.23Burn of second degree of multiple fingers (nail), not including thumbCategory3 →T23.231Burn of second degree of multiple right fingers (nail), not including thumbCategoryT23.232Burn of second degree of multiple left fingers (nail), not including thumbCategoryT23.239Burn of second degree of unspecified multiple fingers (nail), not including thumbCategoryT23.24Burn of second degree of multiple fingers (nail), including thumbCategory3 →T23.241Burn of second degree of multiple right fingers (nail), including thumbCategoryT23.242Burn of second degree of multiple left fingers (nail), including thumbCategoryT23.249Burn of second degree of unspecified multiple fingers (nail), including thumbCategoryT23.25Burn of second degree of palmCategory3 →T23.251Burn of second degree of right palmCategoryT23.252Burn of second degree of left palmCategoryT23.259Burn of second degree of unspecified palmCategoryT23.26Burn of second degree of back of handCategory3 →T23.261Burn of second degree of back of right handCategoryT23.262Burn of second degree of back of left handCategoryT23.269Burn of second degree of back of unspecified handCategoryT23.27Burn of second degree of wristCategory3 →T23.271Burn of second degree of right wristCategoryT23.272Burn of second degree of left wristCategoryT23.279Burn of second degree of unspecified wristCategoryT23.29Burn of second degree of multiple sites of wrist and handCategory3 →T23.291Burn of second degree of multiple sites of right wrist and handCategoryT23.292Burn of second degree of multiple sites of left wrist and handCategoryT23.299Burn of second degree of multiple sites of unspecified wrist and handCategoryT23.3Burn of third degree of wrist and handCategory9 →T23.30Burn of third degree of hand, unspecified siteCategory3 →T23.301Burn of third degree of right hand, unspecified siteCategoryT23.302Burn of third degree of left hand, unspecified siteCategoryT23.309Burn of third degree of unspecified hand, unspecified siteCategoryT23.31Burn of third degree of thumb (nail)Category3 →T23.311Burn of third degree of right thumb (nail)CategoryT23.312Burn of third degree of left thumb (nail)CategoryT23.319Burn of third degree of unspecified thumb (nail)CategoryT23.32Burn of third degree of single finger (nail) except thumbCategory3 →T23.321Burn of third degree of single right finger (nail) except thumbCategoryT23.322Burn of third degree of single left finger (nail) except thumbCategoryT23.329Burn of third degree of unspecified single finger (nail) except thumbCategoryT23.33Burn of third degree of multiple fingers (nail), not including thumbCategory3 →T23.331Burn of third degree of multiple right fingers (nail), not including thumbCategoryT23.332Burn of third degree of multiple left fingers (nail), not including thumbCategoryT23.339Burn of third degree of unspecified multiple fingers (nail), not including thumbCategoryT23.34Burn of third degree of multiple fingers (nail), including thumbCategory3 →T23.341Burn of third degree of multiple right fingers (nail), including thumbCategoryT23.342Burn of third degree of multiple left fingers (nail), including thumbCategoryT23.349Burn of third degree of unspecified multiple fingers (nail), including thumbCategoryT23.35Burn of third degree of palmCategory3 →T23.351Burn of third degree of right palmCategoryT23.352Burn of third degree of left palmCategoryT23.359Burn of third degree of unspecified palmCategoryT23.36Burn of third degree of back of handCategory3 →T23.361Burn of third degree of back of right handCategoryT23.362Burn of third degree of back of left handCategoryT23.369Burn of third degree of back of unspecified handCategoryT23.37Burn of third degree of wristCategory3 →T23.371Burn of third degree of right wristCategoryT23.372Burn of third degree of left wristCategoryT23.379Burn of third degree of unspecified wristCategoryT23.39Burn of third degree of multiple sites of wrist and handCategory3 →T23.391Burn of third degree of multiple sites of right wrist and handCategoryT23.392Burn of third degree of multiple sites of left wrist and handCategoryT23.399Burn of third degree of multiple sites of unspecified wrist and handCategoryT23.4Corrosion of unspecified degree of wrist and handCategory9 →T23.40Corrosion of unspecified degree of hand, unspecified siteCategory3 →T23.401Corrosion of unspecified degree of right hand, unspecified siteCategoryT23.402Corrosion of unspecified degree of left hand, unspecified siteCategoryT23.409Corrosion of unspecified degree of unspecified hand, unspecified siteCategoryT23.41Corrosion of unspecified degree of thumb (nail)Category3 →T23.411Corrosion of unspecified degree of right thumb (nail)CategoryT23.412Corrosion of unspecified degree of left thumb (nail)CategoryT23.419Corrosion of unspecified degree of unspecified thumb (nail)CategoryT23.42Corrosion of unspecified degree of single finger (nail) except thumbCategory3 →T23.421Corrosion of unspecified degree of single right finger (nail) except thumbCategoryT23.422Corrosion of unspecified degree of single left finger (nail) except thumbCategoryT23.429Corrosion of unspecified degree of unspecified single finger (nail) except thumbCategoryT23.43Corrosion of unspecified degree of multiple fingers (nail), not including thumbCategory3 →T23.431Corrosion of unspecified degree of multiple right fingers (nail), not including thumbCategoryT23.432Corrosion of unspecified degree of multiple left fingers (nail), not including thumbCategoryT23.439Corrosion of unspecified degree of unspecified multiple fingers (nail), not including thumbCategoryT23.44Corrosion of unspecified degree of multiple fingers (nail), including thumbCategory3 →T23.441Corrosion of unspecified degree of multiple right fingers (nail), including thumbCategoryT23.442Corrosion of unspecified degree of multiple left fingers (nail), including thumbCategoryT23.449Corrosion of unspecified degree of unspecified multiple fingers (nail), including thumbCategoryT23.45Corrosion of unspecified degree of palmCategory3 →T23.451Corrosion of unspecified degree of right palmCategoryT23.452Corrosion of unspecified degree of left palmCategoryT23.459Corrosion of unspecified degree of unspecified palmCategoryT23.46Corrosion of unspecified degree of back of handCategory3 →T23.461Corrosion of unspecified degree of back of right handCategoryT23.462Corrosion of unspecified degree of back of left handCategoryT23.469Corrosion of unspecified degree of back of unspecified handCategoryT23.47Corrosion of unspecified degree of wristCategory3 →T23.471Corrosion of unspecified degree of right wristCategoryT23.472Corrosion of unspecified degree of left wristCategoryT23.479Corrosion of unspecified degree of unspecified wristCategoryT23.49Corrosion of unspecified degree of multiple sites of wrist and handCategory3 →T23.491Corrosion of unspecified degree of multiple sites of right wrist and handCategoryT23.492Corrosion of unspecified degree of multiple sites of left wrist and handCategoryT23.499Corrosion of unspecified degree of multiple sites of unspecified wrist and handCategoryT23.5Corrosion of first degree of wrist and handCategory9 →T23.50Corrosion of first degree of hand, unspecified siteCategory3 →T23.501Corrosion of first degree of right hand, unspecified siteCategoryT23.502Corrosion of first degree of left hand, unspecified siteCategoryT23.509Corrosion of first degree of unspecified hand, unspecified siteCategoryT23.51Corrosion of first degree of thumb (nail)Category3 →T23.511Corrosion of first degree of right thumb (nail)CategoryT23.512Corrosion of first degree of left thumb (nail)CategoryT23.519Corrosion of first degree of unspecified thumb (nail)CategoryT23.52Corrosion of first degree of single finger (nail) except thumbCategory3 →T23.521Corrosion of first degree of single right finger (nail) except thumbCategoryT23.522Corrosion of first degree of single left finger (nail) except thumbCategoryT23.529Corrosion of first degree of unspecified single finger (nail) except thumbCategoryT23.53Corrosion of first degree of multiple fingers (nail), not including thumbCategory3 →T23.531Corrosion of first degree of multiple right fingers (nail), not including thumbCategoryT23.532Corrosion of first degree of multiple left fingers (nail), not including thumbCategoryT23.539Corrosion of first degree of unspecified multiple fingers (nail), not including thumbCategoryT23.54Corrosion of first degree of multiple fingers (nail), including thumbCategory3 →T23.541Corrosion of first degree of multiple right fingers (nail), including thumbCategoryT23.542Corrosion of first degree of multiple left fingers (nail), including thumbCategoryT23.549Corrosion of first degree of unspecified multiple fingers (nail), including thumbCategoryT23.55Corrosion of first degree of palmCategory3 →T23.551Corrosion of first degree of right palmCategoryT23.552Corrosion of first degree of left palmCategoryT23.559Corrosion of first degree of unspecified palmCategoryT23.56Corrosion of first degree of back of handCategory3 →T23.561Corrosion of first degree of back of right handCategoryT23.562Corrosion of first degree of back of left handCategoryT23.569Corrosion of first degree of back of unspecified handCategoryT23.57Corrosion of first degree of wristCategory3 →T23.571Corrosion of first degree of right wristCategoryT23.572Corrosion of first degree of left wristCategoryT23.579Corrosion of first degree of unspecified wristCategoryT23.59Corrosion of first degree of multiple sites of wrist and handCategory3 →T23.591Corrosion of first degree of multiple sites of right wrist and handCategoryT23.592Corrosion of first degree of multiple sites of left wrist and handCategoryT23.599Corrosion of first degree of multiple sites of unspecified wrist and handCategoryT23.6Corrosion of second degree of wrist and handCategory9 →T23.60Corrosion of second degree of hand, unspecified siteCategory3 →T23.601Corrosion of second degree of right hand, unspecified siteCategoryT23.602Corrosion of second degree of left hand, unspecified siteCategoryT23.609Corrosion of second degree of unspecified hand, unspecified siteCategoryT23.61Corrosion of second degree of thumb (nail)Category3 →T23.611Corrosion of second degree of right thumb (nail)CategoryT23.612Corrosion of second degree of left thumb (nail)CategoryT23.619Corrosion of second degree of unspecified thumb (nail)CategoryT23.62Corrosion of second degree of single finger (nail) except thumbCategory3 →T23.621Corrosion of second degree of single right finger (nail) except thumbCategoryT23.622Corrosion of second degree of single left finger (nail) except thumbCategoryT23.629Corrosion of second degree of unspecified single finger (nail) except thumbCategoryT23.63Corrosion of second degree of multiple fingers (nail), not including thumbCategory3 →T23.631Corrosion of second degree of multiple right fingers (nail), not including thumbCategoryT23.632Corrosion of second degree of multiple left fingers (nail), not including thumbCategoryT23.639Corrosion of second degree of unspecified multiple fingers (nail), not including thumbCategoryT23.64Corrosion of second degree of multiple fingers (nail), including thumbCategory3 →T23.641Corrosion of second degree of multiple right fingers (nail), including thumbCategoryT23.642Corrosion of second degree of multiple left fingers (nail), including thumbCategoryT23.649Corrosion of second degree of unspecified multiple fingers (nail), including thumbCategoryT23.65Corrosion of second degree of palmCategory3 →T23.651Corrosion of second degree of right palmCategoryT23.652Corrosion of second degree of left palmCategoryT23.659Corrosion of second degree of unspecified palmCategoryT23.66Corrosion of second degree of back of handCategory3 →T23.661Corrosion of second degree back of right handCategoryT23.662Corrosion of second degree back of left handCategoryT23.669Corrosion of second degree back of unspecified handCategoryT23.67Corrosion of second degree of wristCategory3 →T23.671Corrosion of second degree of right wristCategoryT23.672Corrosion of second degree of left wristCategoryT23.679Corrosion of second degree of unspecified wristCategoryT23.69Corrosion of second degree of multiple sites of wrist and handCategory3 →T23.691Corrosion of second degree of multiple sites of right wrist and handCategoryT23.692Corrosion of second degree of multiple sites of left wrist and handCategoryT23.699Corrosion of second degree of multiple sites of unspecified wrist and handCategoryT23.7Corrosion of third degree of wrist and handCategory9 →T23.70Corrosion of third degree of hand, unspecified siteCategory3 →T23.701Corrosion of third degree of right hand, unspecified siteCategoryT23.702Corrosion of third degree of left hand, unspecified siteCategoryT23.709Corrosion of third degree of unspecified hand, unspecified siteCategoryT23.71Corrosion of third degree of thumb (nail)Category3 →T23.711Corrosion of third degree of right thumb (nail)CategoryT23.712Corrosion of third degree of left thumb (nail)CategoryT23.719Corrosion of third degree of unspecified thumb (nail)CategoryT23.72Corrosion of third degree of single finger (nail) except thumbCategory3 →T23.721Corrosion of third degree of single right finger (nail) except thumbCategoryT23.722Corrosion of third degree of single left finger (nail) except thumbCategoryT23.729Corrosion of third degree of unspecified single finger (nail) except thumbCategoryT23.73Corrosion of third degree of multiple fingers (nail), not including thumbCategory3 →T23.731Corrosion of third degree of multiple right fingers (nail), not including thumbCategoryT23.732Corrosion of third degree of multiple left fingers (nail), not including thumbCategoryT23.739Corrosion of third degree of unspecified multiple fingers (nail), not including thumbCategoryT23.74Corrosion of third degree of multiple fingers (nail), including thumbCategory3 →T23.741Corrosion of third degree of multiple right fingers (nail), including thumbCategoryT23.742Corrosion of third degree of multiple left fingers (nail), including thumbCategoryT23.749Corrosion of third degree of unspecified multiple fingers (nail), including thumbCategoryT23.75Corrosion of third degree of palmCategory3 →T23.751Corrosion of third degree of right palmCategoryT23.752Corrosion of third degree of left palmCategoryT23.759Corrosion of third degree of unspecified palmCategoryT23.76Corrosion of third degree of back of handCategory3 →T23.761Corrosion of third degree of back of right handCategoryT23.762Corrosion of third degree of back of left handCategoryT23.769Corrosion of third degree back of unspecified handCategoryT23.77Corrosion of third degree of wristCategory3 →T23.771Corrosion of third degree of right wristCategoryT23.772Corrosion of third degree of left wristCategoryT23.779Corrosion of third degree of unspecified wristCategoryT23.79Corrosion of third degree of multiple sites of wrist and handCategory3 →T23.791Corrosion of third degree of multiple sites of right wrist and handCategoryT23.792Corrosion of third degree of multiple sites of left wrist and handCategoryT23.799Corrosion of third degree of multiple sites of unspecified wrist and handCategory
Category
T23.5
Corrosion of first degree of wrist and hand
CODING RULE
Code first: (T51-T65) to identify chemical and intent
Use additional code: external cause code to identify place (Y92)
Use additional code: external cause code to identify place (Y92)
- Chapter
- XIX · Injury, poisoning and certain other consequences of external causes
- Section
- T20-T25
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.