ICD10BillableValid for clinical use

ICD-10 Code D83.8: Other common variable immunodeficiencies

D83.8 is a billable ICD-10 diagnosis code used to classify Other common variable immunodeficiencies in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89).

When is it used?

  • May be used when a clinician documents other common variable immunodeficiencies in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter
3Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
block
D80-D89Certain disorders involving the immune mechanism
category
D83Common variable immunodeficiency
currentD83

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

HematologistGeneral Physician

Mapped diagnoses and classifications

SNOMED_CT 1354420003high
Autosomal dominant combined variable immunodeficiency due to IRF2BP2 mutation
Source: SNOMED International ICD-10 map
SNOMED_CT 1354416002high
Autosomal dominant combined variable immunodeficiency due to NFKB1 mutation
Source: SNOMED International ICD-10 map
SNOMED_CT 1354480001high
Autosomal dominant combined variable immunodeficiency due to SEC61A1 mutation
Source: SNOMED International ICD-10 map
SNOMED_CT 1352026003high
Autosomal dominant combined variable immunodeficiency due to TWEAK mutation
Source: SNOMED International ICD-10 map
SNOMED_CT 1354472008high
Autosomal recessive combined variable immunodeficiency due to ARHGEF1 mutation
Source: SNOMED International ICD-10 map
SNOMED_CT 1354483004high
Autosomal recessive combined variable immunodeficiency due to PIK3CG mutation
Source: SNOMED International ICD-10 map

Coding guidelines

Compatibility

Legacy and official ICD code match exactly.
Legacy codes
D83.8

Common synonyms

Other common variable immunodeficiencies

Frequently asked questions

Code details

CodeD83.8
SystemICD10
Display nameOther common variable immunodeficiencies
ChapterDiseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
BlockCertain disorders involving the immune mechanism

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
ImmunodeficiencySyndrome

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.