ICDcodes.org
FY2027

W61.91XSBitten by other birds, sequela

Billable

Is W61.91XS billable?

Yes — W61.91XS is billable for FY2027. W61.91XS is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. W61.91XS may be submitted for encounters from October 1, 2026 through September 30, 2027.

W61.91XS at a glance

CodeW61.91XS
DescriptionBitten by other birds, sequela
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "S"sequela

What does the 7th character "S" mean in W61.91XS?

In W61.91XS, the 7th character S means sequela. The 7th character is required for W61.91XS to be a valid, complete code.

Same condition, different episode of care — switch the 7th character:

How is W61.91XS listed in the External Cause Index?

The External Cause of Injuries Index lists these routes under W61.91, the nearest indexed parent of W61.91XS. This is a separate index from the Alphabetic Index and is where external cause codes are looked up.

  • Contactwithbirdbite (accidental)

Excludes1 — never code together — inherited from W50-W64

The conditions below can never be reported together with W61.91XS on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

  • Toxic effect of contact with venomous animals and plants (T63.-)

How long has W61.91XS existed?

W61.91XS has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.