D89.9

Billable

Disorder involving the immune mechanism, unspecified

Disorder involving the immune mechanism, unspecified

Status

Billable / Specific

Block

D80-D89

Parent Code

D89

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)

  • autoimmune disease (systemic) NOS (M35.9)
  • functional disorders of polymorphonuclear neutrophils (D71)
  • human immunodeficiency virus [HIV] disease (B20)
  • hyperglobulinemia NOS (R77.1)
  • monoclonal gammopathy (of undetermined significance) (D47.2)

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

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.

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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.