Z03
Non-billableEncntr for medical obs for susp diseases and cond ruled out
Encounter for medical observation for suspected diseases and conditions ruled out
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Status
Non-billable / Header
Block
Z00-Z13
Child Codes
3
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- 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.
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- examinations related to pregnancy and reproduction (Z30-Z36, Z39.-)
- 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
Child Codes (3)
Also Known As / Clinical Terms
UMLS
- Encntr for medical obs for susp diseases and cond ruled outC2910528
- Encounter for medical observation for suspected diseases and conditions ruled outC2910528
- 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.C2977626
- 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.C2977626
Frequently Asked Questions
What is ICD-10 code Z03?
ICD-10-CM code Z03 represents "Encounter for medical observation for suspected diseases and conditions ruled out". It is a non-billable header code — use a more specific child code for billing purposes.
Is Z03 a billable code?
No, Z03 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 Z03.
What chapter is Z03 in?
Z03 is in Chapter 22: Factors Influencing Health Status and Contact With Health Services (codes Z00-Z99).
What codes cannot be used with Z03?
Z03 has Excludes1 notes indicating codes that cannot be used together with it, including: examinations related to pregnancy and reproduction (Z30-Z36, Z39.-); contact with and (suspected) exposures hazardous to health (Z77.-); encounter for observation and evaluation of newborn for suspected diseases and conditions ruled out (Z05.-); and 2 more.
What are the subcategories under Z03?
Z03 has 3 child codes, including: Z03.6 (Encntr for obs for susp toxic eff from ingest sub ruled out), Z03.7 (Encounter for suspected maternal and fetal cond ruled out), Z03.8 (Encntr for obs for oth suspected diseases and cond ruled out).
What are the UMLS CUIs for Z03?
Z03 is linked to 2 UMLS Concept Unique Identifiers: C2910528, C2977626. 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.