D84.1
Defects in the complement system
- Release
- FY 2027
- Effective
Hierarchy
Where D84.1 sits in the official hierarchy. Each level is the code it is classified under.
- D84 Parent Other immunodeficiencies
- D84.1 This code Defects in the complement system
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files.
Inclusion Terms
C1 esterase inhibitor [C1-INH] deficiency
Version History
How D84.1 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentDefects in the complement system
-
FY 2026 Effective
UnchangedDefects in the complement system
Related Codes
Other codes under D84
Codes whose official notes reference D84.1
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.