Functional disorders of polymorphonuclear neutrophils (D71) ICD-10-CM
The D71 code range covers functional disorders of polymorphonuclear neutrophils with 4 ICD-10-CM diagnosis codes. 3 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Codes in the D71 Range 4 codes · 3 billable
Clinical Terms in This Code Range
Definitions from the National Library of Medicine for conditions coded in the D71 range.
Job Syndrome
Primary immunodeficiency syndrome characterized by recurrent infections and hyperimmunoglobulinemia E. Most cases are sporadic. Of the rare familial forms, the dominantly inherited subtype has additional connective tissue, dental and skeletal involvement that the recessive type does not share.
Leukocyte Adhesion Deficiency
A rare autosomal recessive immunodeficiency disorder caused by deficiency of CD18 expression. It is characterized by defects in neutrophil adhesion and bacterial infections.
About the D71 Code Range
These conditions involve problems with how blood cells called polymorphonuclear neutrophils function.
The subdivisions distinguish D71.1 for leukocyte adhesion deficiency, D71.8 for other functional disorders, and D71.9 when the functional disorder is unspecified.
FY 2027 changes: The FY 2027 ICD-10-CM update, effective October 1, 2026, deleted D71.
Questions About This Page
How many billable codes are in the D71 range?
Of the 4 codes in this range, 3 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the D71 range classify?
The range classifies functional disorders of polymorphonuclear neutrophils. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
