N82.3 fistula of vagina to large intestine.
N82.2 if it is the small intestine.
N82.8 if you do not know which.
N82.9 is unspecified
The ICD-10-CM code N82. 3 might also be used to specify conditions or terms like colovaginal fistula or fistula of vagina to large intestine or intestinovaginal
fistula or rectovaginal fistula or sigmoidovaginal fistula. The code N82. 3 is applicable to female patients only.
If its an incidental finding you cant bill separately, its bundled.
Per NCCI:
Background Colouterine fistula is a very rare entity because of the sturdy and muscular nature of the uterus. Due to the rarity of this condition and nonspecific clinical findings, it poses a diagnostic challenge to treating physicians. Case presentation Here, we report a case of a 64-year-old...
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