Billable / Specific Code
ICD-10-CM T22.659 is the diagnosis code for Corrosion of second degree of unspecified shoulder. This code falls under the section "Burns and corrosions of external body surface, specified by site" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where T22.659 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, T22.659 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
T22.659 is the ICD-10-CM diagnosis code for "Corrosion of second degree of unspecified shoulder". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of T22.659 is T22.65 ("Corrosion of second degree of shoulder"). T22.659 provides a more specific classification within this category.
T22.659 is located in Section T20-T25 — "Burns and corrosions of external body surface, specified by site" within Chapter 19 of the ICD-10-CM Tabular List.
Use T22.659 when the patients documented diagnosis matches "Corrosion of second degree of unspecified shoulder" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Corrosion of second degree of unspecified shoulder is T22.659.
Yes, T22.659 can be used as a primary diagnosis code since it is billable and specific.
T22.659 is in Chapter 19 of the ICD-10-CM Tabular List.
Yes, T22.659 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.