Encounter for observation for suspected exposure to biological agents ruled out

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 2 more specific codes instead:

Z03.810 Encounter for observation for suspected exposure to anthrax ruled out
Z03.818 Encounter for observation for suspected exposure to other biological agents ruled out

What has happened to this code

Every change the publisher made, from 2007 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.

FY2007 Added to the draft code set draft Encounter for observation for suspected exposure to anthrax
FY2010 Removed from the draft draft
FY2012 Returned to the draft draft

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.

Inherited from Z03 Encounter for medical observation for suspected diseases and conditions ruled out

Excludes1 - never coded here

contact with and (suspected) exposures hazardous to health (Z77.-)
encounter for observation and evaluation of newborn for suspected diseases and conditions ruled out (Z05.-)
person with feared complaint in whom no diagnosis is made (Z71.1)
signs or symptoms under study- code to signs or symptoms

Also known as

This category is to be used when a person without a diagnosis is suspected of having an abnormal condition, without signs or symptoms, which requires study, but after examination and observation, is ruled out. This category is also for use for administrative and legal observation status.

Inherited from the Z00-Z13 section Persons encountering health services for examinations (Z00-Z13)

Excludes2 - not included here

examinations related to pregnancy and reproduction (Z30-Z36, Z39.-)

Note

Nonspecific abnormal findings disclosed at the time of these examinations are classified to categories R70-R94.

Codes in the same group

Code	Description	Status
Z03.82	Encounter for observation for suspected foreign body ruled out	Not billable
Z03.83	Encounter for observation for suspected conditions related to home physiologic monitoring device ruled out	Valid
Z03.89	Encounter for observation for other suspected diseases and conditions ruled out	Valid