Z03.82 – Encounter for observation for suspected foreign body ruled out

ICD-10-CM 2027 diagnosis code · Persons encountering health services for examinations

Non-billable header

ICD-10-CM code Z03.82

Code: Z03.82 (claims format: Z0382)
Description: Encounter for observation for suspected foreign body ruled out
Short description: Enctr for observation for suspected foreign body ruled out
Billable: No – use a more specific code below
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 21. Factors influencing health status and contact with health services (Z00-Z99)
Block: Z00-Z13 Persons encountering health services for examinations
Parent codes: Z03 › Z03.8

Billable codes under Z03.82

Z03.82 is a header code and cannot be used on claims. Choose the most specific code:

Notes for Z03.82

Excludes1 (not coded here):

retained foreign body (Z18.-)
retained foreign body in eyelid (H02.81)
residual foreign body in soft tissue (M79.5)

Excludes2 (not included here):

confirmed foreign body ingestion or aspiration including:
foreign body in alimentary tract (T18)
foreign body in ear (T16)
foreign body on external eye (T15)
foreign body in respiratory tract (T17)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

Z03 – Encounter for medical observation for suspected diseases and conditions ruled out

Applicable to:

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.

Excludes1 (not 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

Block Z00-Z13

Excludes2 (not included here):

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

Notes:

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

Related codes in Z03.8

Frequently asked questions

What is ICD-10 code Z03.82?

Z03.82 is the ICD-10-CM code for encounter for observation for suspected foreign body ruled out, in the block Z00-Z13 (Persons encountering health services for examinations).

Is Z03.82 a billable code?

No. Z03.82 is a header code with more specific child codes; report one of the billable codes listed above.

What category does Z03.82 belong to?

It belongs to category Z03 – Encounter for medical observation for suspected diseases and conditions ruled out.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.