Contact with other mammals

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 7 more specific codes instead:

W55.0 Contact with cat (also a header)
W55.1 Contact with horse (also a header)
W55.2 Contact with cow (also a header)
W55.3 Contact with other hoof stock (also a header)
W55.4 Contact with pig (also a header)
W55.5 Contact with raccoon (also a header)
W55.8 Contact with other mammals (also a header)

This code requires a seventh character. See the rule below.

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

FY2012 Added to the draft code set draft Contact with other mammals

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

This code

Seventh character required

The appropriate 7th character is to be added to each code from category W55

Excludes1 - never coded here

animal being ridden- see transport accidents
bitten or struck by dog (W54)
bitten or struck by rodent (W53.-)
contact with marine mammals (W56.-)

Includes

contact with saliva, feces or urine of mammal

Inherited from the W50-W64 section Exposure to animate mechanical forces (W50-W64)

Excludes1 - never coded here

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