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W58.03XA vs W58.03XS

W58.03XA (Crushed by alligator, initial encounter) compared with W58.03XS (Crushed by alligator, sequela), from the official CMS tabular data.

Summary

No tabular note links these codes. Both belong to category W58, and nothing in the tabular list prevents reporting each when it is documented.

Registry fact
What is different?

Title wording.The titles share “Crushed by alligator”; W58.03XA says “initial encounter” where W58.03XS says “sequela”.

Registry fact

Can these codes be reported together?

No instruction prevents it.No note in either entry names the other. Both belong to category W58; each may be reported when its own documentation is present.

Registry fact

Is there an Excludes1 relationship?

None.Neither entry carries an Excludes1 note that names the other code. W58.03XA carries 1 Excludes1 note and W58.03XS carries 1 Excludes1 note covering other codes; the side-by-side table quotes them.

Official rule

Is there an Excludes2 relationship?

None.Neither entry carries an Excludes2 note that names the other code.

Official rule

Is one more specific?

No.Neither is a subdivision of the other, and neither title is the unspecified form; they describe different conditions within category W58.

Registry fact

Is one a parent or header code?

No.Both are billable codes, and neither contains the other.

Registry fact

Are there sequencing instructions?

None.Neither entry carries a Code First or Use Additional Code note that names the other.

Official rule

Are there other coding relationships?

None found.No laterality, encounter-phase, Table of Neoplasms, Table of Drugs and Chemicals, or history-versus-active-disease relationship links these codes.

MedCoder-derived

Official rule: a tabular instructional note or a section of the ICD-10-CM Official Guidelines, quoted as published. Registry fact: the codes’ own published attributes (titles, billable status, position in the hierarchy, code set). MedCoder-derived: a reading MedCoder computes from those facts; it is not itself a rule. How to read the labels

Can these codes be reported together?

Yes, when each is documented. W58.03XA and W58.03XS both belong to category W58.

No Excludes1/Excludes2 relationship exists between these codes in the official tabular list. The code titles state what each one covers, and the documentation decides which applies.

Side by side

W58.03XACrushed by alligator, initial encounterW58.03XSCrushed by alligator, sequela
Billing statusBillableBillable
ClassificationV00-Y99 — External Causes of Morbidity (V00-Y99)V00-Y99 — External Causes of Morbidity (V00-Y99)
DefinitionCrushed by alligator, initial encounter is a billable ICD-10-CM diagnosis code (W58.03XA).Crushed by alligator, sequela is a billable ICD-10-CM diagnosis code (W58.03XS).
7th characterThe appropriate 7th character is to be added to each code from category W58The appropriate 7th character is to be added to each code from category W58
Excludes1
Toxic effect of contact with venomous animals and plants (T63.-)
Toxic effect of contact with venomous animals and plants (T63.-)

Notes are the code’s own tabular entry, quoted as published. A note that names the other code is the one the verdict above rests on.

Derived from the official CMS ICD-10-CM tabular data (FY2027). A coding-rule comparison, not billing advice: payer-specific edits and medical-necessity policy are outside its scope. All data sources