T23.4 Non-Billable Code
Corrosion of unspecified degree of wrist and hand
Chapter Classification
Chapter 19
Injury, poisoning and certain other consequences of external causes (S00-T88)
Section Detail
T20-T25
Burns and corrosions of external body surface, specified by site (T20-T25)
Code Hierarchy
This code is a child of T23.
As a non-billable code, it requires more specific digits to be used on a medical claim.
As a non-billable code, it requires more specific digits to be used on a medical claim.
Coding Guidelines & Notes
codeFirst
- (T51-T65) to identify chemical and intent
useAdditionalCode
- external cause code to identify place (Y92)
More Specific Diagnosis Codes
This code is not billable as it requires a higher level of specificity. Select a more specific code below.
- T23.40 - Corrosion of unspecified degree of hand, unspecified site
- T23.41 - Corrosion of unspecified degree of thumb (nail)
- T23.42 - Corrosion of unspecified degree of single finger (nail) except thumb
- T23.43 - Corrosion of unspecified degree of multiple fingers (nail), not including thumb
- T23.44 - Corrosion of unspecified degree of multiple fingers (nail), including thumb
- T23.45 - Corrosion of unspecified degree of palm
- T23.46 - Corrosion of unspecified degree of back of hand
- T23.47 - Corrosion of unspecified degree of wrist
- T23.49 - Corrosion of unspecified degree of multiple sites of wrist and hand
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