T23.4 - Corrosion of unspecified degree of wrist and hand

  • Applicable to Corrosion of unspecified degree of wrist and hand
  • The 2025 edition of ICD10-CM T23.4 became effective on October 1, 2024.
  • This is the American ICD10-CM version of T23.4 - other international versions of ICD10 T23.4 may differ.
  • T23.4 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • T23.4 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
  • T23.4 - Corrosion of unspecified degree of wrist and hand
    • T23.4 - Corrosion of unspecified degree of wrist and hand
    • T23.40 - Corrosion of unspecified degree of hand, unspecified site
    • T23.401 - Corrosion of unspecified degree of right hand, unspecified site
    • T23.402 - Corrosion of unspecified degree of left hand, unspecified site
    • T23.409 - Corrosion of unspecified degree of unspecified hand, unspecified site
    • T23.41 - Corrosion of unspecified degree of thumb (nail)
    • T23.411 - Corrosion of unspecified degree of right thumb (nail)
    • T23.412 - Corrosion of unspecified degree of left thumb (nail)
    • T23.419 - Corrosion of unspecified degree of unspecified thumb (nail)
    • T23.42 - Corrosion of unspecified degree of single finger (nail) except thumb
    • T23.421 - Corrosion of unspecified degree of single right finger (nail) except thumb
    • T23.422 - Corrosion of unspecified degree of single left finger (nail) except thumb
    • T23.429 - Corrosion of unspecified degree of unspecified single finger (nail) except thumb
    • T23.43 - Corrosion of unspecified degree of multiple fingers (nail), not including thumb
    • T23.431 - Corrosion of unspecified degree of multiple right fingers (nail), not including thumb
    • T23.432 - Corrosion of unspecified degree of multiple left fingers (nail), not including thumb
    • T23.439 - Corrosion of unspecified degree of unspecified multiple fingers (nail), not including thumb
    • T23.44 - Corrosion of unspecified degree of multiple fingers (nail), including thumb
    • T23.441 - Corrosion of unspecified degree of multiple right fingers (nail), including thumb
    • T23.442 - Corrosion of unspecified degree of multiple left fingers (nail), including thumb
    • T23.449 - Corrosion of unspecified degree of unspecified multiple fingers (nail), including thumb
    • T23.45 - Corrosion of unspecified degree of palm
    • T23.451 - Corrosion of unspecified degree of right palm
    • T23.452 - Corrosion of unspecified degree of left palm
    • T23.459 - Corrosion of unspecified degree of unspecified palm
    • T23.46 - Corrosion of unspecified degree of back of hand
    • T23.461 - Corrosion of unspecified degree of back of right hand
    • T23.462 - Corrosion of unspecified degree of back of left hand
    • T23.469 - Corrosion of unspecified degree of back of unspecified hand
    • T23.47 - Corrosion of unspecified degree of wrist
    • T23.471 - Corrosion of unspecified degree of right wrist
    • T23.472 - Corrosion of unspecified degree of left wrist
    • T23.479 - Corrosion of unspecified degree of unspecified wrist
    • T23.49 - Corrosion of unspecified degree of multiple sites of wrist and hand
    • T23.491 - Corrosion of unspecified degree of multiple sites of right wrist and hand
    • T23.492 - Corrosion of unspecified degree of multiple sites of left wrist and hand
    • T23.499 - Corrosion of unspecified degree of multiple sites of unspecified wrist and hand

Code Additional Code

  • external cause code to identify place (Y92)

codefirst

  • (T51-T65) to identify chemical and intent

The following codes above T23.4 contain annotation back-references that may be applicable to T23.4:

Chapter: S00-T88 Injury, poisoning and certain other consequences of external causes

Section: T20-T25 Burns and corrosions of external body surface, specified by site

Category: T23 Burn and corrosion of wrist and hand

degree icd 10
 
corrosion icd 10
 
wrist icd 10
 
Non-Billable/Non-Specific Code

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