Unspecified disorder of immune mechanism. 2014; Billable Thru Sept 30/2015; Non-Billable On/After Oct 1/2015; . Disorder of immune function; Immune system disorder; Immunosuppression; ICD-9-CM Volume 2 Index entries containing back-references to 279.9: Disease, diseased - see also Syndrome. immunologic NEC 279.9; Disorder - see also Disease. immune mechanism (immunity) 279.9. single complement (C1-C9) 279.8; specified type NEC 279.8 279.8: ICD9Data.com : 280 :

279.9 Unspecified disorder of immune mechanism . ICD-9-CM Code Details and Notes. Short Title: Immune mechanism dis NOS 279.9 is a . Immune System and Disorders. Your immune system is a complex network of cells, tissues, . Chronic granulomatous disease; Graft-versus-host disease; Histiocytosis; Hyperimmunoglobulin E syndrome; Immune response; Immunodeficiency disorders;

2016 ICD-10-CM Diagnosis Code D89.9. Disorder involving the immune mechanism, unspecified. . Other international ICD-10 versions may differ. Clinical Information . A disorder resulting from an abnormality in the immune system. Disorders caused by abnormal or absent immunologic mechanisms, whether humoral, cell-mediated, or both. . Immune disease NOS; Approximate Synonyms . Disorder of immune function; Immune system disorder;

Other and unspecified disorders of metabolism Other and unspecified disorders of metabolism Cystic fibrosis Disorders of porphyrin metabolism Porphyria. Acute intermittent . Disorders involving the immune mechanism Disorders involving the immune mechanism Deficiency of humoral immunity Hypogammaglobulinemia unspecified Selective IgA immunodeficiency Selective IgM .

279 Disorders involving the immune mechanism. 279.0 Deficiency of humoral immunity. 279.1 Deficiency of cell-mediated immunity eicd10: . Excludes: thymic hypoplasia (279.11) eicd10: 279.3 Unspecified immunity deficiency. 279.4 Autoimmune disease, not elsewhere classified. Autoimmune disease NOS. Excludes: transplant failure or rejection (996.80-996.89) 279.5 Graft-versus-host disease. Code first underlying cause, such as: . 279.9 Unspecified disorder of immune mechanism : Web:

577.9 Unspecified disease of pancreas 288.xx Diseases of white 3blood cells 288.00 Neutropenia, unspecified . immune mechanism 279.9 Unspecified disorders of immune mechanism 272.x Disorders of lipoid metabolism 272.6 Lipodystrophy Use additional E code to identify cause . QUICK REFERENCE TO 2015 ICD-9-CM DIAGNOSIS CODES FOR HUMAN IMMUNODEFICIENCY VIRUS (HIV) AND VIROLOGY Virology 2015 Effective October 1, 2014 1

ICD-10 Chapter V: Mental and behavioural disorders International Statistical Classification of . D50–D89: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism: IV: E00–E90: Endocrine, nutritional and metabolic diseases: V: F00–F99: Mental and behavioural disorders: VI: . Dementia in human immunodeficiency virus (HIV) disease Unspecified dementia Organic amnesic syndrome, not induced by alcohol and other psychoactive substances Delirium .

279.9 ICD-9 Vol 1 Code descriptor Unspecified disorder of immune mechanism. Login . Coding Tools; . Read the code's official section and subsections. Code Descriptor and Instructional Notes. Unspecified disorder of immune mechanism Category Notes. Increase Coding Accuracy & Efficiency with section notes displayed alongside the applicable ICD -9 code . Source: Centers for Disease Control and Prevention (CDC), 2012 . Coding Tools & Reference. CPT® Codes / HCPCS Codes .

Unspecified disorder of immune mechanism. Short description: . Disorder of immune function; Immune system disorder; Immunosuppression; ICD-9-CM Volume 2 Index entries containing back-references to 279.9: Disease, diseased - see also Syndrome. immunologic NEC 279.9; Disorder - see also Disease. immune mechanism (immunity) 279.9. single complement (C1-C9) 279.8; specified type NEC 279.8 279.8: ICD9Data.com : 280 :