ICD-11 Codes Starting with 4

4A00	Primary immunodeficiencies due to disorders of innate immuni...About more
4A00.0	Functional neutrophil defects
4A00.00	Neutrophil immunodeficiency syndrome
4A00.0Y	Other specified functional neutrophil defects
4A00.0Z	Functional neutrophil defects, unspecified
4A00.1	Defects in the complement system
4A00.10	Immunodeficiency with an early component of complement defic...About more
4A00.11	Immunodeficiency with a late component of complement deficie...About more
4A00.12	Immunodeficiency with factor B deficiency
4A00.13	Immunodeficiency with factor D anomaly
4A00.14	Hereditary angioedema
4A00.15	Acquired angioedema
4A00.1Y	Other specified defects in the complement system
4A00.1Z	Defects in the complement system, unspecified
4A00.2	Genetic susceptibility to particular pathogens
4A00.3	Immunodeficiency with natural-killer cell deficiency
4A00.Y	Other specified primary immunodeficiencies due to disorders ...About more
4A00.Z	Primary immunodeficiencies due to disorders of innate immuni...About more
4A01	Primary immunodeficiencies due to disorders of adaptive immu...About more
4A01.0	Immunodeficiencies with predominantly antibody defects
4A01.00	Hereditary agammaglobulinaemia with profoundly reduced or ab...About more
4A01.01	Immunodeficiencies with severe reduction in at least two ser...About more
4A01.02	Specific antibody deficiency with normal immunoglobulin conc...About more
4A01.03	Transient hypogammaglobulinaemia of infancy
4A01.04	Immunodeficiencies with isotype or light chain deficiencies ...About more
4A01.05	Immunodeficiencies with severe reduction in serum IgG or IgA...About more
4A01.0Y	Other specified immunodeficiencies with predominantly antibo...About more
4A01.0Z	Immunodeficiencies with predominantly antibody defects, unsp...About more
4A01.1	Combined immunodeficiencies
4A01.10	Severe combined immunodeficiencies
4A01.11	Major histocompatibility complex class I deficiency
4A01.12	Major histocompatibility complex class II deficiency
4A01.1Y	Other specified combined immunodeficiencies
4A01.1Z	Combined immunodeficiencies, unspecified

Explore ICD-11 Code Directory for Hospitals (A–Z Search)

Explore a complete list of over 64K ICD-11 diagnosis and procedure codes, organized alphabetically for easy access. Whether you're a medical professional, hospital staff, or healthcare coder, quickly find the terms you need.

This ICD-11 code directory helps streamline accurate documentation, billing, and reporting across clinical systems-improving efficiency and reducing coding errors.

Drlogy Healthcare Software - SAAS

Drlogy Hospital Management Software

Powerful Hospital Management system includes OPD, IPD, ICU, OT, Labs, Pharmacy, Store, Inventory, MRD, Billing, Patient Portal, Online Appointments, Telehealth & other 30 Modules to manage small to large scale Hospitals.

Drlogy Pathology Lab Software

Drlogy Pathology Software is a Complete Pathology Lab & Diagnostic Management system, with AI-based integrated information system design to manage the Medical Imaging Centers, Medical Laboratories & Pathology Centers.

Drlogy Clinic Management Software

Drlogy Clinic SaaS helps to speed up & digitize every process of medical practice including the history, e-prescriptions, investigation, procedures, billing, etc. without compromising the accuracy & improve the patient experience.

Drlogy Dental Software

Dental Dental Software (Dental SaaS) is an advanced AI-based powerful affordable Dental Clinic Software that helps Dentist to improve the efficiency of a clinic with good patient satisfaction.

Drlogy Ophthalmology Software

Drlogy Ophthalmology EHR Software specifically designed for Ophthalmology Practices, advanced AI-based solutions help to early detection of eyes medical conditions & enhance the patient experience.

ICD-11 Codes Starting with 4

Explore ICD-11 Code Directory for Hospitals (A–Z Search)

Drlogy Healthcare Software - SAAS

Drlogy Hospital Management Software

Drlogy Pathology Lab Software

Drlogy Clinic Management Software

Drlogy Dental Software

Drlogy Ophthalmology Software

Hospital Management Software Free Demo

14 Best Hospital Growth Strategies With Step by Step Guide

14 Key Patient Care Management Strategies

7 Steps Quick Guide on Hospital Revenue Cycle Management