T21.43

Non-Billable

Corrosion of unspecified degree of upper back

T21.43 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • T21.43XACorrosion of unspecified degree of upper back, initial encounter
  • T21.43XDCorrosion of unspecified degree of upper back, subsequent encounter
  • T21.43XSCorrosion of unspecified degree of upper back, sequela
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