D70.1 – Agranulocytosis secondary to cancer chemotherapy

ICD-10-CM 2027 diagnosis code · Other disorders of blood and blood-forming organs

Billable code

ICD-10-CM code D70.1

Code: D70.1 (claims format: D701)
Description: Agranulocytosis secondary to cancer chemotherapy
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Block: D70-D77 Other disorders of blood and blood-forming organs
Parent codes: D70

Notes for D70.1

Use additional code:

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

Code also:

underlying neoplasm

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

D70 – Neutropenia

Includes:

agranulocytosis
decreased absolute neurophile count (ANC)

Excludes1 (not coded here):

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

Use additional code:

code for any associated:
fever (R50.81)

Code also:

, if applicable, mucositis (J34.81, K12.3-, K92.81, N76.81)

Index terms for D70.1

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in D70

D70.0 – Congenital agranulocytosisBillable
D70.2 – Other drug-induced agranulocytosisBillable
D70.3 – Neutropenia due to infectionBillable
D70.4 – Cyclic neutropeniaBillable
D70.8 – Other neutropeniaBillable
D70.9 – Neutropenia, unspecifiedBillable

Frequently asked questions

What is ICD-10 code D70.1?

D70.1 is the ICD-10-CM code for agranulocytosis secondary to cancer chemotherapy, in the block D70-D77 (Other disorders of blood and blood-forming organs).

Is D70.1 a billable code?

Yes. D70.1 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does D70.1 belong to?

It belongs to category D70 – Neutropenia.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.