ICD-10-CM Codes
D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
D80-D89 Certain disorders involving the immune mechanism
D81- Combined immunodeficiencies

2020 ICD-10-CM Diagnosis Code D81.39

Other adenosine deaminase deficiency

2020 - New Code

Billable/Specific Code

D81.39 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
ICD-10-CM D81.39 is a new 2020 ICD-10-CM code that became effective on October 1, 2019.
This is the American ICD-10-CM version of D81.39 - other international versions of ICD-10 D81.39 may differ.

Applicable To

Adenosine deaminase [ADA] deficiency type 1, NOS
Adenosine deaminase [ADA] deficiency type 1, without SCID
Adenosine deaminase [ADA] deficiency type 1, without severe combined immunodeficiency
Partial ADA deficiency (type 1)
Partial adenosine deaminase deficiency (type 1)

The following code(s) above D81.39 contain annotation back-references

Annotation Back-References

In this context, annotation back-references refer to codes that contain:

that may be applicable to D81.39:

ICD-10-CM D81.39 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):

Code History

Diagnosis Index entries containing back-references to D81.39:

ICD-10-CM Codes Adjacent To D81.39

D80.8 Other immunodeficiencies with predominantly antibody defects

D80.9 Immunodeficiency with predominantly antibody defects, unspecified

D81 Combined immunodeficiencies

D81.0 Severe combined immunodeficiency [SCID] with reticular dysgenesis

D81.1 Severe combined immunodeficiency [SCID] with low T- and B-cell numbers

D81.2 Severe combined immunodeficiency [SCID] with low or normal B-cell numbers

D81.3 Adenosine deaminase [ADA] deficiency

D81.30 Adenosine deaminase deficiency, unspecified

D81.31 Severe combined immunodeficiency due to adenosine deaminase deficiency

D81.32 Adenosine deaminase 2 deficiency

D81.39 Other adenosine deaminase deficiency

D81.4 Nezelof's syndrome

D81.5 Purine nucleoside phosphorylase [PNP] deficiency

D81.6 Major histocompatibility complex class I deficiency

D81.7 Major histocompatibility complex class II deficiency

D81.8 Other combined immunodeficiencies

D81.81 Biotin-dependent carboxylase deficiency

D81.810 Biotinidase deficiency

D81.818 Other biotin-dependent carboxylase deficiency

D81.819 …… unspecified

D81.89 Other combined immunodeficiencies

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.