T23.3
Non-Billable

Burn of third degree of wrist and hand

Non-Billable / Non-Specific Code

What is Burn of third degree of wrist and hand?

ICD-10-CM T23.3 is the diagnosis code for Burn of third degree of wrist and hand. 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 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.

Coding Guidelines for T23.3

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.

ICD-10-CM Code Hierarchy

Understanding where T23.3 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 9 entries
T23.30Burn of third degree of hand, unspecified siteNon-BillableT23.301Burn of third degree of right hand, unspecified siteBillableT23.302Burn of third degree of left hand, unspecified siteBillableT23.309Burn of third degree of unspecified hand, unspecified siteBillableT23.31Burn of third degree of thumb (nail)Non-BillableT23.311Burn of third degree of right thumb (nail)BillableT23.312Burn of third degree of left thumb (nail)BillableT23.319Burn of third degree of unspecified thumb (nail)BillableT23.32Burn of third degree of single finger (nail) except thumbNon-BillableT23.321Burn of third degree of single right finger (nail) except thumbBillableT23.322Burn of third degree of single left finger (nail) except thumbBillableT23.329Burn of third degree of unspecified single finger (nail) except thumbBillableT23.33Burn of third degree of multiple fingers (nail), not including thumbNon-BillableT23.331Burn of third degree of multiple right fingers (nail), not including thumbBillableT23.332Burn of third degree of multiple left fingers (nail), not including thumbBillableT23.339Burn of third degree of unspecified multiple fingers (nail), not including thumbBillableT23.34Burn of third degree of multiple fingers (nail), including thumbNon-BillableT23.341Burn of third degree of multiple right fingers (nail), including thumbBillableT23.342Burn of third degree of multiple left fingers (nail), including thumbBillableT23.349Burn of third degree of unspecified multiple fingers (nail), including thumbBillableT23.35Burn of third degree of palmNon-BillableT23.351Burn of third degree of right palmBillableT23.352Burn of third degree of left palmBillableT23.359Burn of third degree of unspecified palmBillableT23.36Burn of third degree of back of handNon-BillableT23.361Burn of third degree of back of right handBillableT23.362Burn of third degree of back of left handBillableT23.369Burn of third degree of back of unspecified handBillableT23.37Burn of third degree of wristNon-BillableT23.371Burn of third degree of right wristBillableT23.372Burn of third degree of left wristBillableT23.379Burn of third degree of unspecified wristBillableT23.39Burn of third degree of multiple sites of wrist and handNon-BillableT23.391Burn of third degree of multiple sites of right wrist and handBillableT23.392Burn of third degree of multiple sites of left wrist and handBillableT23.399Burn of third degree of multiple sites of unspecified wrist and handBillable
Related Codes

Frequently Asked Questions

Is T23.3 a billable ICD-10-CM code?

No, T23.3 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does T23.3 mean?

T23.3 is the ICD-10-CM diagnosis code for "Burn of third degree of wrist and hand". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of T23.3?

The parent code of T23.3 is T23 ("Burn and corrosion of wrist and hand"). T23.3 provides a more specific classification within this category.

What section is T23.3 in?

T23.3 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.

What are the sub-codes of T23.3?

T23.3 has 9 sub-code(s) that provide more specific detail: T23.30, T23.31, T23.32, T23.33, T23.34 and more.

When should I use T23.3?

Use T23.3 when the patients documented diagnosis matches "Burn of third degree of wrist and hand" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Burn of third degree of wrist and hand?

The ICD-10-CM code for Burn of third degree of wrist and hand is T23.3.

Can T23.3 be used for primary diagnosis?

No, T23.3 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is T23.3 in?

T23.3 is in Chapter 19 of the ICD-10-CM Tabular List.

Is T23.3 valid for 2026?

Yes, T23.3 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousT23.299Burn of second degree of multiple sites of unspecified wrist and handNext →T23.30Burn of third degree of hand, unspecified site
Code Details
T23.3
Burn of third degree of wrist and hand
Non-Billable / Non-Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
T20-T25 — Burns and corrosions of external body surface, specified by site
2026 ICD-10-CM