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ICD-10-CM 2027

ICD-10 code for Leukocyte adhesion deficiency

D71.1

Leukocyte adhesion deficiency

✓ Billable / specific

From the official ICD-10-CM alphabetic index entry “Deficiency, deficient › leukocyte adhesion (LAD-I) (LAD-II) (LAD-III)”. Page updated September 29, 2026.

About coding Leukocyte adhesion deficiency

The ICD-10-CM code for Leukocyte adhesion deficiency is D71.1 (Leukocyte adhesion deficiency). The official index lists 3 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on D71.1.

Within D71 (functional disorders of polymorphonuclear neutrophils), D71.1 is specifically for Leukocyte adhesion deficiency. Related codes cover other functional disorders of polymorphonuclear neutrophils (D71.8) and unspecified (D71.9).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

In MS-DRG v44.0, it is part of the grouping logic for DRG 808 (Major Hematological and Immunological Diagnoses Except Sickle Cell Crisis and Coagulation Disorders with MCC, relative weight 2.1705), DRG 809 (Major Hematological and Immunological Diagnoses Except Sickle Cell Crisis and Coagulation Disorders with CC, relative weight 1.2262) and DRG 810 (Major Hematological and Immunological Diagnoses Except Sickle Cell Crisis and Coagulation Disorders without CC/MCC, relative weight 1.075), in MDC 16 (Diseases and Disorders of the Blood and Blood Forming Organs and Immunological Disorders), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

More specific Leukocyte adhesion deficiency codes (official index)

  • type I D71.1 — Leukocyte adhesion deficiency
  • type II D71.1 — Leukocyte adhesion deficiency
  • type III D71.1 — Leukocyte adhesion deficiency

Common questions about Leukocyte adhesion deficiency ICD-10 codes

What is the ICD-10 code for Leukocyte adhesion deficiency?

D71.1 — Leukocyte adhesion deficiency. More specific codes apply when the documentation supports them: D71.1, D71.1, D71.1.

What is the ICD-10 code for type i leukocyte adhesion deficiency?

D71.1 — Leukocyte adhesion deficiency.

What is the ICD-10 code for type ii leukocyte adhesion deficiency?

D71.1 — Leukocyte adhesion deficiency.

What is the ICD-10 code for type iii leukocyte adhesion deficiency?

D71.1 — Leukocyte adhesion deficiency.

Is D71.1 billable?

Yes. D71.1 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can D71.1 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict D71.1 as a principal diagnosis.

Is D71.1 a CC or MCC?

No. D71.1 is neither a CC nor an MCC under MS-DRG v44.0.