ICD-10-CM Code D84.1
Defects in the complement system
Billable CodeBillable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
D84.1 is a billable ICD code used to specify a diagnosis of defects in the complement system. A 'billable code' is detailed enough to be used to specify a medical diagnosis.
The ICD code D841 is used to code Angioedema
Angioedema, also known as angiooedema, Quincke's edema, and angioneurotic edema, is the rapid swelling (edema) of the dermis, subcutaneous tissue, mucosa and submucosal tissues. It is very similar to urticaria, but urticaria, commonly known as hives, occurs in the upper dermis.
|Specialty:||Allergy And Immunology|
|MeSH Codes:||D000799, D000799|
|ICD 9 Codes:||277.6, 995.1|
Allergic angioedema: this child is unable to open his eyes due to the swelling.
Coding Notes for D84.1 Info for medical coders on how to properly use this ICD-10 code
Inclusion TermsInclusion Terms are a list of concepts for which a specific code is used. The list of Inclusion Terms is useful for determining the correct code in some cases, but the list is not necessarily exhaustive.
- C1 esterase inhibitor [C1-INH] deficiency
- DRG Group #642 - Inborn and other disorders of metabolism.
Related Concepts SNOMET-CT
- Cutis laxa with complement deficiency (disorder)
Coding Advice SNOMET-CT
- Possible requirement for an external cause code
ICD-10-CM Alphabetical Index References for 'D84.1 - Defects in the complement system'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code D84.1. Click on any term below to browse the alphabetical index.
Equivalent ICD-9 Codes GENERAL EQUIVALENCE MAPPINGS (GEM)
This is the official approximate match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that while there is no exact mapping between this ICD10 code D84.1 and a single ICD9 code, 279.8 is an approximate match for comparison and conversion purposes.
Parent Code: D84 - Other immunodeficiencies