D89.9
BillableDisorder involving the immune mechanism, unspecified
Disorder involving the immune mechanism, unspecified
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Immune disease NOS
Includes
Conditions included under this code
- defects in the complement system
- immunodeficiency disorders, except human immunodeficiency virus [HIV] disease
- sarcoidosis
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- autoimmune disease (systemic) NOS (M35.9)
- certain conditions originating in the perinatal period (P00-P96)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- human immunodeficiency virus [HIV] disease (B20)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- transplant failure and rejection (T86.-)
Also Known As / Clinical Terms
SNOMED CT
- Autoimmune state4301008
- Autoimmunity4301008
- Drug-induced autoimmune reaction10387001
- Autoimmune reaction14848000
- Granulocyte abnormality due to immune defect15012007
- Pachymeningitis25822001
- AIN - Acute interstitial nephritis28637003
- ATIN - Acute tubulo-interstitial nephritis28637003
- Acute TIN (tubulointerstitial nephritis)28637003
- Acute interstitial nephritis28637003
- Acute tubulo-interstitial nephritis28637003
- Acute tubulointerstitial disease28637003
- Acute tubulointerstitial nephritis28637003
- Postvaccinal autoimmune reaction35394006
- Abnormal host defence37394005
- Abnormal host defense37394005
- Nonspecific immune reaction54512006
- Immunosuppression-related infection68605000
- Immunosuppression-related infectious disease68605000
- Induced autoimmune reaction69679003
- Immune defect71922006
- Immunologic defect71922006
- Cryopathy84730007
- Abnormal host response103083001
- Autoimmune AND/OR graft reaction106198007
- Glomerular disorders in blood diseases and disorders involving the immune mechanism197739000
- Spondyloenchondrodysplasia254079002
- Antibody-mediated activation and inactivation362985009
- Hereditary disorder of immune system363138005
- Immune system complication of procedure363142008
- Panniculitis due to immunological disorder402686000
- Chronic disease of immune function413834006
- Chronic disease of immune structure413835007
- Disorder of immune function414029004
- Immune system disorder414029004
- Disorder of immune structure414030009
- Autoimmune vasculitis427213005
- Combined immunodeficiency with autoimmunity and spondylometaphyseal dysplasia703523004
- Roifman-Costa syndrome703523004
- Roifman-Melamed syndrome703523004
- Spondyloenchondrodysplasia with immune dysregulation703523004
- Microcephaly, hypogammaglobulinaemia, abnormal immunity syndrome721903007
- Microcephaly, hypogammaglobulinemia, abnormal immunity syndrome721903007
- Say Barber Miller syndrome721903007
- Acquired ataxia722968003
- Autonomic neuropathy due to disorder of immune function724815006
- Immune mediated autonomic neuropathy724815006
- Epilepsy due to immune disorder724990004
- Ulcer of esophagus due to disorder of immune system737190002
- Ulcer of esophagus due to immunologic disorder737190002
- Ulcer of oesophagus due to disorder of immune system737190002
- Ulcer of oesophagus due to immunologic disorder737190002
- Immune-mediated neuropathy782309008
- Hypertrophic pachymeningitis due to disorder of immune function860825005
- Immune-mediated hypertrophic pachymeningitis860825005
- Disorder of immune function due to systemic lupus erythematosus1144923001
- Acute tubulo-interstitial nephritis due to disorder of immune function1144972008
- Acute tubulo-interstitial nephritis due to immunological disorder1144972008
- Ataxia due to disorder of immune function1163092001
- Chorea due to immunological disorder1259621007
- Acute nephritis due to another disorder40371000119105
UMLS
- DIS IMMUNE SYSTEMC0021053
- Disease, ImmuneC0021053
- Disease, Immune SystemC0021053
- Disease, ImmunologicC0021053
- Disease, ImmunologicalC0021053
- Diseases of Immune SystemC0021053
- Disorder immune system (NOS)C0021053
- Disorder of immune systemC0021053
- Disorder of immune system (navigational concept)C0021053
- Disorder, Immune SystemC0021053
- IMMUNE SYSTEM DISC0021053
- IMMUNOL DISC0021053
- IMMUNOLOGICAL DISC0021053
- ImmunC0021053
- Immune DiseaseC0021053
- Immune DiseasesC0021053
- Immune DisorderC0021053
- Immune DisordersC0021053
- Immune System DiseaseC0021053
- Immune System DiseasesC0021053
- Immune System DisorderC0021053
- Immune System DisordersC0021053
- Immune System and DisordersC0021053
- Immune disease NOSC0021053
- Immune disorderC0021053
- Immune disorder (NOS)C0021053
- Immune dysfunctionC0021053
- Immune system disorderC0021053
- Immune system disorder (NOS)C0021053
- Immune system disorder NOSC0021053
- Immune system disordersC0021053
- Immunity disordersC0021053
- Immunologic DiseaseC0021053
- Immunologic DiseasesC0021053
- Immunological DiseaseC0021053
- Immunological DiseasesC0021053
- immune disorderC0021053
- immune system diseasesC0021053
- immunologic diseaseC0021053
- immunologic diseasesC0021053
- immunologic disorderC0021053
- immunologic disordersC0021053
- immunological diseaseC0021053
- immunological diseasesC0021053
- Disorder involving the immune mechanism, unspecifiedC0041806
- Unspecified disorder of immune mechanismC0041806
Frequently Asked Questions
What is ICD-10 code D89.9?
ICD-10-CM code D89.9 represents "Disorder involving the immune mechanism, unspecified". It is a billable/specific code that can be used on a claim.
Is D89.9 a billable code?
Yes, D89.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is D89.9 in?
D89.9 is in Chapter 3: Diseases of the Blood and Blood-Forming Organs (codes D50-D89).
What codes cannot be used with D89.9?
D89.9 has Excludes1 notes indicating codes that cannot be used together with it, including: autoimmune disease (systemic) NOS (M35.9); functional disorders of polymorphonuclear neutrophils (D71); human immunodeficiency virus [HIV] disease (B20); and 2 more.
What SNOMED CT codes does D89.9 map to?
D89.9 maps to 39 SNOMED CT concepts: 28637003, 37394005, 103083001, 722968003, 40371000119105, and 34 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for D89.9?
D89.9 is linked to 2 UMLS Concept Unique Identifiers: C0021053, C0041806. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.