T22.549D ICD-10-CM Code: Corrosion of first degree of unspecified axilla, subsequent 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
T22.549DCorrosion of first degree of unspecified axilla, subsequent encounter
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where T22.549D 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 T22
Burn and corrosion of shoulder and upper limb, except wrist and hand
- 4
Subcategory T22.549
Corrosion of first degree of unspecified axilla
- 5
Code T22.549D
Corrosion of first degree of unspecified axilla, subsequent encounter
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for T22.549D.
Code first
No “code first” instruction is listed for T22.549D.
Use additional code
No “use additional code” instruction is listed for T22.549D.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for T22.549D.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for T22.549D.
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 T22.549D mean?
T22.549D is the FY 2027 U.S. ICD-10-CM code for “Corrosion of first degree of unspecified axilla, subsequent encounter.”
Is T22.549D a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, T22.549D 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 T22.549D located in ICD-10-CM?
T22.549D 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 T22, Burn and corrosion of shoulder and upper limb, except wrist and hand and subcategory T22.549, Corrosion of first degree of unspecified axilla.
What coding notes are listed for T22.549D?
No inclusion terms are listed for T22.549D in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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