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ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

D81.5 – Purine nucleoside phosphorylase [PNP] deficiency

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

Fs: 10000 – Other disorders of purine and pyrimidine metabolism

MDC / MS-DRG Reference

INBORN AND OTHER DISORDERS OF METABOLISM

Back Reference of Diagnostic Codes

Deficiency, deficient
purine nucleoside phosphorylase (PNP) D81.5

Sibling Codes

Severe combined immunodeficiency [SCID] with reticular dysgenesis
Severe combined immunodeficiency [SCID] with low T- and B-cell numbers
Severe combined immunodeficiency [SCID] with low or normal B-cell numbers
Adenosine deaminase [ADA] deficiency
Nezelof's syndrome
Major histocompatibility complex class I deficiency
Major histocompatibility complex class II deficiency
Other combined immunodeficiencies
Combined immunodeficiency, unspecified

Parent Sibling Codes

Immunodeficiency with predominantly antibody defects
Combined immunodeficiencies
Immunodeficiency associated with other major defects
Common variable immunodeficiency
Other immunodeficiencies
Sarcoidosis
Other disorders involving the immune mechanism, not elsewhere classified

View in Tabular

Code Title
D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
D80-D89 Certain disorders involving the immune mechanism (D80-D89)
D81 Combined immunodeficiencies
D81.5 Purine nucleoside phosphorylase [PNP] deficiency