Z18.8
Non-billableOther specified retained foreign body
Other specified retained foreign body
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Includes
Conditions included under this code
- embedded fragment (status)
- embedded splinter (status)
- retained foreign body status
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- artificial joint prosthesis status (Z96.6-)
- foreign body accidentally left during a procedure (T81.5-)
- foreign body entering through orifice (T15-T19)
- in situ cardiac device (Z95.-)
- organ or tissue replaced by means other than transplant (Z96.-, Z97.-)
- organ or tissue replaced by transplant (Z94.-)
- personal history of retained foreign body fully removed Z87.821
- superficial foreign body (non-embedded splinter) - code to superficial foreign body, by site
Child Codes (3)
Also Known As / Clinical Terms
Frequently Asked Questions
What is ICD-10 code Z18.8?
ICD-10-CM code Z18.8 represents "Other specified retained foreign body". It is a non-billable header code — use a more specific child code for billing purposes.
Is Z18.8 a billable code?
No, Z18.8 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under Z18.8.
What chapter is Z18.8 in?
Z18.8 is in Chapter 22: Factors Influencing Health Status and Contact With Health Services (codes Z00-Z99).
What codes cannot be used with Z18.8?
Z18.8 has Excludes1 notes indicating codes that cannot be used together with it, including: artificial joint prosthesis status (Z96.6-); foreign body accidentally left during a procedure (T81.5-); foreign body entering through orifice (T15-T19); and 5 more.
What are the subcategories under Z18.8?
Z18.8 has 3 child codes, including: Z18.81 (Retained glass fragments), Z18.83 (Retained stone or crystalline fragments), Z18.89 (Other specified retained foreign body fragments).
What are the UMLS CUIs for Z18.8?
Z18.8 is linked to 1 UMLS Concept Unique Identifier: C2921339. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.