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S03.41XA vs T63.4

S03.41XA (Sprain of jaw, right side, initial encounter) compared with T63.4 (Toxic effect of venom of other arthropods), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).

Can these codes be reported together?

Yes, when both are documented. S03.41XA carries an Excludes2 note covering T63.4: “insect bite or sting, venomous (T63.4)”

Excludes2 marks distinct conditions — both may be reported when both are documented.

Side by side

S03.41XASprain of jaw, right side, initial encounterT63.4Toxic effect of venom of other arthropods
Billing statusBillableNon-billable header
ClassificationS00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88)S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88)
DefinitionSprain of jaw, right side, initial encounter is a billable ICD-10-CM diagnosis code (S03.41A).Toxic effect of venom of other arthropods is a non-billable ICD-10-CM category code (T63.4).
7th characterThe appropriate 7th character is to be added to each code from category S03The appropriate 7th character is to be added to each code from category T63
Includes
avulsion of joint (capsule) or ligament of head
laceration of cartilage, joint (capsule) or ligament of head
sprain of cartilage, joint (capsule) or ligament of head
traumatic hemarthrosis of joint or ligament of head
bite or touch of venomous animal
pricked or stuck by thorn or leaf
Use additional code
code, if applicable, for anaphylactic shock (T78.2)
code(s):
for all associated manifestations of toxic effect, such as: respiratory conditions due to external agents (J60-J70)

Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources