D81.5
BillablePurine nucleoside phosphorylase [PNP] deficiency
Purine nucleoside phosphorylase [PNP] deficiency
Coding Notes
Includes
Conditions included under this code
- defects in the complement system
- immunodeficiency disorders, except human immunodeficiency virus [HIV] disease
- sarcoidosis
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •autoimmune disease (systemic) NOSM35.9
- •certain conditions originating in the perinatal periodP00-P96
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •human immunodeficiency virus [HIV] diseaseB20
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
Related Codes(9)
D81.0Severe combined immunodeficiency with reticular dysgenesis
D81.1Severe combined immunodeficiency w low T- and B-cell numbers
D81.2Severe combined immunodef w low or normal B-cell numbers
D81.3Adenosine deaminase [ADA] deficiency
D81.4Nezelof's syndrome
D81.6Major histocompatibility complex class I deficiency
D81.7Major histocompatibility complex class II deficiency
D81.8Other combined immunodeficiencies
D81.9Combined immunodeficiency, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(38)
SNOMED CT
- Deficiency of inosine phosphorylase60743005
- Deficiency of purine-nucleoside phosphorylase60743005
- NP - Nucleoside phosphorylase deficiency60743005
- NP deficiency60743005
- Nucleoside phosphorylase deficiency60743005
- PNP - Purine nucleoside phosphorylase deficiency60743005
- PNP deficiency60743005
- Purine nucleoside phosphorylase deficiency60743005
- Purine-nucleoside phosphorylase deficiency60743005
UMLS
- Deficiency of inosine phosphorylaseC0268125
- Deficiency of purine-nucleoside phosphorylaseC0268125
- NP - Nucleoside phosphorylase deficiencyC0268125
- NP deficiencyC0268125
- NUCLEOSIDE PHOSPHORYLASE DEFICIENCYC0268125
- Nucleoside Phosphorylase DeficiencyC0268125
- Nucleoside phosphorylase deficiencyC0268125
- PNP - Purine nucleoside phosphorylase deficiencyC0268125
- PNP DeficiencyC0268125
- PNP deficiencyC0268125
- PNPDC0268125
- PURINE NUCLEOSIDE PHOSPHORYLASE DEFICIENCYC0268125
- Purine Nucleoside Phosphorylase DeficiencyC0268125
- Purine nucleoside phosphorylase [PNP] deficiencyC0268125
- Purine nucleoside phosphorylase deficiencyC0268125
- Purine-Nucleoside Phosphorylase DeficiencyC0268125
- Purine-nucleoside phosphorylase deficiencyC0268125
- Purine-nucleoside phosphorylase deficiency (disorder)C0268125
Clinical Terms
- PNP deficiency
- PNP - Purine nucleoside phosphorylase deficiency
- Deficiency of inosine phosphorylase
- NP - Nucleoside phosphorylase deficiency
- Purine nucleoside phosphorylase deficiency
- PNPD
- Purine-Nucleoside Phosphorylase Deficiency
- Deficiency of purine-nucleoside phosphorylase
- NP deficiency
- Nucleoside Phosphorylase Deficiency
- Purine-nucleoside phosphorylase deficiency (disorder)
Frequently Asked Questions
What is the ICD-10 code for purine nucleoside phosphorylase [pnp] deficiency?
The ICD-10-CM code for purine nucleoside phosphorylase [pnp] deficiency is D81.5. The full clinical description is "Purine nucleoside phosphorylase [PNP] deficiency". D81.5 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code D81.5 mean?
ICD-10-CM code D81.5 represents “Purine nucleoside phosphorylase [PNP] deficiency”. It is classified under Chapter 3: Diseases of the Blood and Blood-Forming Organs and is a billable/specific code that can be used on a claim.
Is D81.5 a billable code?
Yes, D81.5 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is D81.5 in?
D81.5 is in Chapter 3: Diseases of the Blood and Blood-Forming Organs (codes D50-D89).
What codes cannot be used with D81.5?
D81.5 has Excludes1 notes indicating codes that cannot be used together with it, including: autoimmune disease (systemic) NOS (M35.9); functional disorders of polymorphonuclear neutrophils (D71); human immunodeficiency virus [HIV] disease (B20); and 1 more.
What SNOMED CT codes does D81.5 map to?
D81.5 maps to 1 SNOMED CT concept: 60743005. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for D81.5?
D81.5 is linked to 1 UMLS Concept Unique Identifier: C0268125. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does D81.5 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like purine nucleoside phosphorylase [pnp] deficiency affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of D81.5?
D81.5 maps to the ICD-11 code: 4A01.1Y (Other specified combined immunodeficiencies).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.