Billable / Specific Code
ICD-10-CM T33.522 is the diagnosis code for Superficial frostbite of left hand. This code falls under the section "Frostbite" 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 T33.522 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, T33.522 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
T33.522 is the ICD-10-CM diagnosis code for "Superficial frostbite of left hand". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of T33.522 is T33.52 ("Superficial frostbite of hand"). T33.522 provides a more specific classification within this category.
T33.522 is located in Section T33-T34 — "Frostbite" within Chapter 19 of the ICD-10-CM Tabular List.
Use T33.522 when the patients documented diagnosis matches "Superficial frostbite of left hand" 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 Superficial frostbite of left hand is T33.522.
Yes, T33.522 can be used as a primary diagnosis code since it is billable and specific.
T33.522 is in Chapter 19 of the ICD-10-CM Tabular List.
Yes, T33.522 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.