W53.21XS ICD-10-CM Code: Bitten by squirrel, sequela
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
W53.21XSBitten by squirrel, sequela
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where W53.21XS sits
- 1
Chapter 20
External causes of morbidity (V00-Y99)
- 2
Section
Accidents (V00-X58)
- 3
Category W53
Contact with rodent
- 4
Subcategory W53.21
Bitten by squirrel
- 5
Code W53.21XS
Bitten by squirrel, sequela
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for W53.21XS.
Code first
No “code first” instruction is listed for W53.21XS.
Use additional code
No “use additional code” instruction is listed for W53.21XS.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for W53.21XS.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for W53.21XS.
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 W53.21XS mean?
W53.21XS is the FY 2027 U.S. ICD-10-CM code for “Bitten by squirrel, sequela.”
Is W53.21XS a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, W53.21XS 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 W53.21XS located in ICD-10-CM?
W53.21XS is listed in Chapter 20, External causes of morbidity (V00-Y99), within Accidents (V00-X58) (V00–X58), under category W53, Contact with rodent and subcategory W53.21, Bitten by squirrel.
What coding notes are listed for W53.21XS?
No inclusion terms are listed for W53.21XS in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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