Non-Billable / Non-Specific Code
ICD-10-CM T33.52 is the diagnosis code for Superficial frostbite of hand. This code falls under the section "Frostbite" within Chapter 19 â Injury, poisoning and certain other consequences of external causes (S00-T88). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions are not included in T33.52. If the patient has both, code each condition separately:
Understanding where T33.52 sits in the ICD-10-CM classification helps ensure proper coding:
No, T33.52 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
T33.52 is the ICD-10-CM diagnosis code for "Superficial frostbite of hand". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of T33.52 is T33.5 ("Superficial frostbite of wrist, hand, and fingers"). T33.52 provides a more specific classification within this category.
T33.52 is located in Section T33-T34 â "Frostbite" within Chapter 19 of the ICD-10-CM Tabular List.
T33.52 has 3 sub-code(s) that provide more specific detail: T33.521, T33.522, T33.529.
Use T33.52 when the patients documented diagnosis matches "Superficial frostbite of 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 hand is T33.52.
No, T33.52 is non-billable. Use a more specific sub-code for primary diagnosis billing.
T33.52 is in Chapter 19 of the ICD-10-CM Tabular List.
Yes, T33.52 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.