D84.822

Immunodeficiency due to external causes

Billable / specific

D84.822 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Includes (from D84)

  • defects in the complement system
  • immunodeficiency disorders, except human immunodeficiency virus [HIV] disease
  • sarcoidosis

Excludes1

Not coded here — never report together with this code.

  • autoimmune disease (systemic) NOS (M35.9) (from D84)
  • functional disorders of polymorphonuclear neutrophils (D71-) (from D84)

Excludes2

Not included here — may be reported together when both conditions exist.

  • autoimmune disease (systemic) NOS (M35.9) (from D84)
  • certain conditions originating in the perinatal period (P00-P96) (from D84)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from D84)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) (from D84)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from D84)
  • human immunodeficiency virus [HIV] disease (B20) (from D84)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from D84)
  • neoplasms (C00-D49) (from D84)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from D84)
  • human immunodeficiency virus [HIV] disease (B20) (from D84)

Use additional code

Add a code to identify the following, if applicable.

  • code for external cause such as:
  • exposure to ionizing radiation (W88)

Code also

An additional code may be needed.

  • , if applicable, radiological procedure and radiotherapy (Y84.2)

Also known as

  • Immunodeficiency, due to external causes

Parent code

  • D84.82Immunodeficiency due to drugs and external causesHeader

Related codes

  • D84.821Immunodeficiency due to drugsBillable

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