T23.309A ICD-10-CM Code: Burn of third degree of unspecified hand, unspecified site, initial encounter
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
T23.309ABurn of third degree of unspecified hand, unspecified site, initial encounter
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where T23.309A sits
- 1
Chapter 19
Injury, poisoning and certain other consequences of external causes (S00-T88)
- 2
Section
Burns and corrosions of external body surface, specified by site (T20-T25)
- 3
Category T23
Burn and corrosion of wrist and hand
- 4
Subcategory T23.309
Burn of third degree of unspecified hand, unspecified site
- 5
Code T23.309A
Burn of third degree of unspecified hand, unspecified site, initial encounter
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for T23.309A.
Code first
No “code first” instruction is listed for T23.309A.
Use additional code
No “use additional code” instruction is listed for T23.309A.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for T23.309A.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for T23.309A.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code T23.309A mean?
T23.309A is the FY 2027 U.S. ICD-10-CM code for “Burn of third degree of unspecified hand, unspecified site, initial encounter.”
Is T23.309A a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, T23.309A has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is T23.309A located in ICD-10-CM?
T23.309A is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Burns and corrosions of external body surface, specified by site (T20-T25) (T20–T25), under category T23, Burn and corrosion of wrist and hand and subcategory T23.309, Burn of third degree of unspecified hand, unspecified site.
What coding notes are listed for T23.309A?
No inclusion terms are listed for T23.309A in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
Keep exploring
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