DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

D73 Diseases of spleen

  • Header · not billable

D73 is not billable. The category heads 9 billable codes in FY2027, grouped under 8 subdivisions.

Index → code

Where it sits

  1. Chapter 3 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
  2. D70-D77 Other disorders of blood and blood-forming organs (D70-D77)
  3. D73 Diseases of spleen
Billable codes
9
Subdivisions
8
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
63

Codes in D73

  1. D73.0
    Hyposplenism
    Billable
    Inclusion terms 1, Excludes1 2

    Inclusion terms

    • Atrophy of spleen

    Excludes1

    • asplenia (congenital) (Q89.01) Q89.01
    • postsurgical absence of spleen (Z90.81) Z90.81
  2. D73.1
    Hypersplenism
    Billable
    Excludes1 6

    Excludes1

    • neutropenic splenomegaly (D73.81) D73.81
    • primary splenic neutropenia (D73.81) D73.81
    • splenitis, splenomegaly in late syphilis (A52.79) A52.79
    • splenitis, splenomegaly in tuberculosis (A18.85) A18.85
    • splenomegaly NOS (R16.1) R16.1
    • splenomegaly congenital (Q89.0) Q89.0
  3. D73.2
    Chronic congestive splenomegaly
    Billable
  4. D73.3
    Abscess of spleen
    Billable
  5. D73.4
    Cyst of spleen
    Billable
  6. D73.5
    Infarction of spleen
    Billable
    Inclusion terms 2, Excludes1 2

    Inclusion terms

    • Splenic rupture, nontraumatic
    • Torsion of spleen

    Excludes1

    • rupture of spleen due to Plasmodium vivax malaria (B51.0) B51.0
    • traumatic rupture of spleen (S36.03-) S36.03
  7. D73.8
    Other diseases of spleen
    Header
  8. D73.81
    Neutropenic splenomegaly
    Billable
    Inclusion terms 1

    Inclusion terms

    • Werner-Schultz disease
  9. D73.89
    Other diseases of spleen
    Billable
    Inclusion terms 3

    Inclusion terms

    • Fibrosis of spleen NOS
    • Perisplenitis
    • Splenitis NOS
  10. D73.9
    Disease of spleen, unspecified
    Billable

Sources of each column.

Instructions

Notes that also apply

Chapter 3 instructions (Excludes2 9): printed on the chapter 3 page.

Index entries

  • Hyposplenism → D73.0
  • Big spleen syndrome → D73.1
  • Gamna's disease (siderotic splenomegaly) → D73.1
  • Gandy-Nanta disease (siderotic splenomegaly) → D73.1
  • Hypersplenia, hypersplenism → D73.1
  • Opitz' disease → D73.2
  • Episplenitis → D73.89
  • Lien migrans → D73.89
  • Perisplenitis (infectional) → D73.89
  • Splenitis (interstitial) (malignant) (nonspecific) → D73.89
  • Splenocele → D73.89
  • Splenoptosis → D73.89
  • Splenosis → D73.89
  • Splenopathy → D73.9
  • Asplenia (congenital)functional → D73.0
  • Atrophy, atrophic (of)spleen (senile) → D73.0
  • Cachexiasplenica → D73.0
  • Degeneration, degenerativespleen → D73.0
  • Aleukiasplenica → D73.1
  • Increase, increasedsplenic activity → D73.1
  • Metaplasiamyelogenous → D73.1
  • Metaplasiamyeloid (agnogenic) (megakaryocytic) → D73.1
  • Metaplasiaspleen → D73.1
  • Panhematopeniasplenic, primary → D73.1
  • Syndromebig spleen → D73.1
  • Syndromehypersplenic → D73.1
  • Cirrhosis, cirrhotic (hepatic) (liver)spleen → D73.2
  • Congestion, congestivespleen (chronic) → D73.2
  • Disease, diseasedGamna's (siderotic splenomegaly) → D73.2
  • Disease, diseasedGandy-Nanta (siderotic splenomegaly) → D73.2
  • Disease, diseasedOpitz's (congestive splenomegaly) → D73.2
  • Splenomegaly, splenomegalia (Bengal) (cryptogenic) (idiopathic) (tropical)cirrhotic → D73.2
  • Splenomegaly, splenomegalia (Bengal) (cryptogenic) (idiopathic) (tropical)congestive, chronic → D73.2
  • Splenomegaly, splenomegalia (Bengal) (cryptogenic) (idiopathic) (tropical)siderotic → D73.2
  • Abscess (connective tissue) (embolic) (fistulous) (infective) (metastatic) (multiple) (pernicious) (pyogenic) (septic)spleen → D73.3
  • Cyst (colloid) (mucous) (simple) (retention)spleen NEC → D73.4
  • Hematoma (traumatic) (skin surface intact)spleen → D73.5
  • Hemorrhage, hemorrhagic (concealed)spleen → D73.5
  • Infarct, infarctionspleen → D73.5
  • Necrosis, necrotic (ischemic)spleen → D73.5

23 more, longer entries are not listed; the search box finds them by word.

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