Z78 ICD-10-CM Code: Other specified health status
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
Z78Other specified health status
ICD-10-CM diagnosis code · United States clinical modification
Where Z78 sits
- 1
Chapter 21
Factors influencing health status and contact with health services (Z00-Z99)
- 2
Section
Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)
- 3
Category Z78
Other specified health status
- 4
Code Z78
Other specified health status
Codes under Z78
Z78 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Notes for this code
Inclusion terms
No inclusion terms are listed for Z78.
Code first
No “code first” instruction is listed for Z78.
Use additional code
No “use additional code” instruction is listed for Z78.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for Z78.
Excludes2
Conditions not included here that may be reported separately when present.
- asymptomatic human immunodeficiency virus [HIV] infection status (Z21)
- postprocedural status (Z93-Z99)
- sex reassignment status (Z87.890-)
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code Z78 mean?
Z78 is the FY 2027 U.S. ICD-10-CM code for “Other specified health status.”
Is Z78 a billable or specific ICD-10-CM code?
No. Z78 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is Z78 located in ICD-10-CM?
Z78 is listed in Chapter 21, Factors influencing health status and contact with health services (Z00-Z99), within Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99) (Z77–Z99), under category Z78, Other specified health status.
What coding notes are listed for Z78?
No inclusion terms are listed for Z78 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. Excludes2 notes: asymptomatic human immunodeficiency virus [HIV] infection status (Z21); postprocedural status (Z93-Z99); sex reassignment status (Z87.890-).