2020 ICD-10-CM Diagnosis Code D73.0

Hyposplenism

    2016 2017 2018 2019 2020 Billable/Specific Code
  • D73.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM D73.0 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of D73.0 - other international versions of ICD-10 D73.0 may differ.
Applicable To
  • Atrophy of spleen
Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as D73.0. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • asplenia (congenital) (
    ICD-10-CM Diagnosis Code Q89.01

    Asplenia (congenital)

      2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
    Q89.01
    )
  • postsurgical absence of spleen (
    ICD-10-CM Diagnosis Code Z90.81

    Acquired absence of spleen

      2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
    Z90.81
    )
The following code(s) above D73.0 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to D73.0:
  • D50-D89
    2020 ICD-10-CM Range D50-D89

    Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

    Type 2 Excludes
    • autoimmune disease (systemic) NOS (M35.9)
    • certain conditions originating in the perinatal period (P00-P96)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • human immunodeficiency virus [HIV] disease (B20)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
Approximate Synonyms
  • Functional asplenia
ICD-10-CM D73.0 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 814 Reticuloendothelial and immunity disorders with mcc
  • 815 Reticuloendothelial and immunity disorders with cc
  • 816 Reticuloendothelial and immunity disorders without cc/mcc

Convert D73.0 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change

Diagnosis Index entries containing back-references to D73.0:
  • Atrophy, atrophic (of)
    • spleen D73.0 (senile)
  • Cachexia R64
    ICD-10-CM Diagnosis Code R64

    Cachexia

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Wasting syndrome
    Code First
    • underlying condition, if known
    Type 1 Excludes
    • abnormal weight loss (R63.4)
    • nutritional marasmus (E41)
    • splenica D73.0
  • Degeneration, degenerative
  • Hyposplenism D73.0

ICD-10-CM Codes Adjacent To D73.0
D72.821 Monocytosis (symptomatic)
D72.822 Plasmacytosis
D72.823 Leukemoid reaction
D72.824 Basophilia
D72.825 Bandemia
D72.828 Other elevated white blood cell count
D72.829 …… unspecified
D72.89 Other specified disorders of white blood cells
D72.9 Disorder of white blood cells, unspecified
D73 Diseases of spleen
D73.0 Hyposplenism
D73.1 Hypersplenism
D73.2 Chronic congestive splenomegaly
D73.3 Abscess of spleen
D73.4 Cyst of spleen
D73.5 Infarction of spleen
D73.8 Other diseases of spleen
D73.81 Neutropenic splenomegaly
D73.89 Other diseases of spleen
D73.9 Disease of spleen, unspecified
D74 Methemoglobinemia

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