MedCodeSearch
ICD-10-CM Current in FY 2027

Z03.818

Encounter for observation for suspected exposure to other biological agents ruled out

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where Z03.818 sits in the official hierarchy. Each level is the code it is classified under.

  1. Z03 Encounter for medical observation for suspected diseases and conditions ruled out
  2. Z03.8 Encounter for observation for other suspected diseases and conditions ruled out
  3. Z03.81 Parent Encounter for observation for suspected exposure to biological agents ruled out
  4. Z03.818 This code Encounter for observation for suspected exposure to other biological agents ruled out

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

contact with and (suspected) exposures hazardous to health ( Z77 .-)

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

Excludes1

encounter for observation and evaluation of newborn for suspected diseases and conditions ruled out ( Z05 .-)

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

Excludes1

person with feared complaint in whom no diagnosis is made ( Z71.1 )

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

Excludes1

signs or symptoms under study- code to signs or symptoms

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

Version History

How Z03.818 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Encounter for observation for suspected exposure to other biological agents ruled out

  2. FY 2026 Effective

    Unchanged

    Encounter for observation for suspected exposure to other biological agents ruled out

Related Codes

Other codes under Z03.81

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.

Look up another code

Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.