D80.5

Immunodeficiency with increased immunoglobulin M [IgM]

Billable / specificHCC V28 115

D80.5 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 D80)

  • 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 D80)
  • functional disorders of polymorphonuclear neutrophils (D71-) (from D80)

Excludes2

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

  • autoimmune disease (systemic) NOS (M35.9) (from D80)
  • certain conditions originating in the perinatal period (P00-P96) (from D80)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from D80)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) (from D80)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from D80)
  • human immunodeficiency virus [HIV] disease (B20) (from D80)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from D80)
  • neoplasms (C00-D49) (from D80)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from D80)
  • human immunodeficiency virus [HIV] disease (B20) (from D80)

Also known as

  • Immunodeficiency, with increased immunoglobulin M
  • Immunodeficiency, X-linked, with increased IgM

Parent code

  • D80Immunodeficiency with predominantly antibody defectsHeader

Related codes

  • D80.0Hereditary hypogammaglobulinemiaBillable
  • D80.1Nonfamilial hypogammaglobulinemiaBillable
  • D80.2Selective deficiency of immunoglobulin A [IgA]Billable
  • D80.3Selective deficiency of immunoglobulin G [IgG] subclassesBillable
  • D80.4Selective deficiency of immunoglobulin M [IgM]Billable
  • D80.6Antibody deficiency with near-normal immunoglobulins or with hyperimmunoglobulinemiaBillable
  • D80.7Transient hypogammaglobulinemia of infancyBillable
  • D80.8Other immunodeficiencies with predominantly antibody defectsBillable
  • D80.9Immunodeficiency with predominantly antibody defects, unspecifiedBillable

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