DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

D70 Neutropenia

  • Header · not billable

D70 is not billable. The category heads 7 billable codes in FY2027: the 7 codes directly below it.

Index → code

  • Myelokathexis → D70.9
  • Hematopoiesis, cyclic → D70.4
  • Lazy leukocyte syndrome → D70.8

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. D70 Neutropenia
Billable codes
7
Subdivisions
7
CC / MCC codes
0 / 0
HCC V28 codes
2
New FY2027
0
Index entries
40

Codes in D70

  1. D70.0
    Congenital agranulocytosis
    Billable115
    Inclusion terms 3

    Inclusion terms

    • Congenital neutropenia
    • Infantile genetic agranulocytosis
    • Kostmann's disease
  2. D70.1
    Agranulocytosis secondary to cancer chemotherapy
    Billable
    Use additional code 1, Code also 1

    Use additional code

    • code for adverse effect, if applicable, to identify drug (T45.1X5) T45.1X5

    Code also

    • underlying neoplasm
  3. D70.2
    Other drug-induced agranulocytosis
    Billable
    Use additional code 1

    Use additional code

    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) T36 T50
  4. D70.3
    Neutropenia due to infection
    Billable
  5. D70.4
    Cyclic neutropenia
    Billable115
    Inclusion terms 2

    Inclusion terms

    • Cyclic hematopoiesis
    • Periodic neutropenia
  6. D70.8
    Other neutropenia
    Billable
  7. D70.9
    Neutropenia, unspecified
    Billable

Sources of each column.

Instructions

At D70

Includes

  • agranulocytosis
  • decreased absolute neurophile count (ANC)

Excludes1

  • neutropenic splenomegaly (D73.81) D73.81
  • transient neonatal neutropenia (P61.5) P61.5

Use additional code

  • code for any associated:
  • fever (R50.81) R50.81

Code also

Notes that also apply

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

Index entries

  • Hematopoiesis, cyclic → D70.4
  • Lazy leukocyte syndrome → D70.8
  • Agranulocytosis (chronic) (cyclical) (genetic) (infantile) (periodic) (pernicious) → D70.9
  • Myelokathexis → D70.9
  • Neutropenia, neutropenic (chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic) → D70.9
  • Agranulocytosis (chronic) (cyclical) (genetic) (infantile) (periodic) (pernicious)congenital → D70.0
  • Aleukiacongenital → D70.0
  • Disease, diseasedKostmann's (infantile genetic agranulocytosis) → D70.0
  • Leukopeniacongenital → D70.0
  • Leukopeniacyclic → D70.0
  • Leukopeniafamilial → D70.0
  • Leukopeniainfantile genetic → D70.0
  • Leukopeniaperiodic → D70.0
  • Neutropenia, neutropenic (chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic)congenital (primary) → D70.0
  • SyndromeKostmann's → D70.0
  • Agranulocytosis (chronic) (cyclical) (genetic) (infantile) (periodic) (pernicious)cytoreductive cancer chemotherapy sequela → D70.1
  • Leukopeniachemotherapy (cancer) induced → D70.1
  • Neutropenia, neutropenic (chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic)cytoreductive cancer chemotherapy sequela → D70.1
  • Agranulocytosis (chronic) (cyclical) (genetic) (infantile) (periodic) (pernicious)drug-induced → D70.2
  • Leukopeniadrug induced NEC → D70.2
  • Neutropenia, neutropenic (chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic)drug-induced → D70.2
  • Agranulocytosis (chronic) (cyclical) (genetic) (infantile) (periodic) (pernicious)due to infection → D70.3
  • Neutropenia, neutropenic (chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic)due to infection → D70.3
  • Agranulocytosis (chronic) (cyclical) (genetic) (infantile) (periodic) (pernicious)secondary → D70.4
  • Neutropenia, neutropenic (chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic)cyclic → D70.4
  • Neutropenia, neutropenic (chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic)periodic → D70.4
  • Neutropenia, neutropenic (chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic)secondary (cyclic) (periodic) (splenic) → D70.4
  • Neutropenia, neutropenic (chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic)specified NEC → D70.8
  • Neutropenia, neutropenic (chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic)toxic → D70.8
  • Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor)neutropenic → D70.9
  • Leukopeniamalignant → D70.9
  • Neutropenia, neutropenic (chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic)fever → D70.9
  • Agranulocytosis (chronic) (cyclical) (genetic) (infantile) (periodic) (pernicious)drug-induceddue to cytoreductive cancer chemotherapy → D70.1
  • Leukopeniadrug induced NECdue to cytoreductive cancer chemotherapy → D70.1
  • Neutropenia, neutropenic (chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic)drug-induceddue to cytoreductive cancer chemotherapy → D70.1
  • Agranulocytosis (chronic) (cyclical) (genetic) (infantile) (periodic) (pernicious)secondarydrug-induced → D70.2
  • Neutropenia, neutropenic (chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic)secondary (cyclic) (periodic) (splenic)drug-induced → D70.2
  • Syndromelazyleukocyte → D70.8
  • Agranulocytosis (chronic) (cyclical) (genetic) (infantile) (periodic) (pernicious)secondarydrug-induceddue to cytoreductive cancer chemotherapy → D70.1
  • Neutropenia, neutropenic (chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic)secondary (cyclic) (periodic) (splenic)drug-induceddue to cytoreductive cancer chemotherapy → D70.1

NCHS Alphabetic Index. Index first, then the Tabular List.

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