D83.0 – Common variable immunodeficiency with predominant abnormalities of B-cell numbers and function

ICD-10-CM 2027 diagnosis code · Certain disorders involving the immune mechanism

Billable code

ICD-10-CM code D83.0
Code
D83.0 (claims format: D830)
Description
Common variable immunodeficiency with predominant abnormalities of B-cell numbers and function
Short description
Com variab immunodef w predom abnlt of B-cell nums & functn
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Block
D80-D89 Certain disorders involving the immune mechanism
Parent codes
D83

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

Block D80-D89

Includes:
  • defects in the complement system
  • immunodeficiency disorders, except human immunodeficiency virus [HIV] disease
  • sarcoidosis
Excludes1 (not coded here):
  • autoimmune disease (systemic) NOS (M35.9)
  • functional disorders of polymorphonuclear neutrophils (D71-)
Excludes2 (not included here):
  • human immunodeficiency virus [HIV] disease (B20)

Index terms for D83.0

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in D83

Frequently asked questions

What is ICD-10 code D83.0?

D83.0 is the ICD-10-CM code for common variable immunodeficiency with predominant abnormalities of B-cell numbers and function, in the block D80-D89 (Certain disorders involving the immune mechanism).

Is D83.0 a billable code?

Yes. D83.0 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does D83.0 belong to?

It belongs to category D83 – Common variable immunodeficiency.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.