2026 ICD-10-CM Diagnosis Code Z67Blood type

ICD-10-CM Codes›Z00–Z99›Z67›Z67

ICD-10-CM Z67
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

Z67 is a non-billable ICD-10-CM category code for blood type, so it cannot be submitted on claims. Use a more specific code from this category instead, such as Z67.10, Z67.11, Z67.20, and Z67.21.

Code Identity

ICD-10-CM Code
Z67
Billable Status
No — Non-Billable Category
Code Describes
Blood type
Chapter
Z67
Blood type

Code Classification

ChapterZ00–Z99Factors influencing health status and contact with health services
SectionZ67Blood type
CategoryZ67Blood type
This CodeZ67Blood type

Specific Coding for Blood typeOverview

Non-specific codes like Z67 require more characters. Use one of these billable codes instead:

  • Z67.1 for Type A blood

  • Use Z67.10 for Type A blood, Rh positive

  • Use Z67.11 for Type A blood, Rh negative

  • Z67.2 for Type B blood

  • Use Z67.20 for Type B blood, Rh positive

  • Use Z67.21 for Type B blood, Rh negative

  • Z67.3 for Type AB blood

  • Use Z67.30 for Type AB blood, Rh positive

  • Use Z67.31 for Type AB blood, Rh negative

  • Z67.4 for Type O blood

  • Use Z67.40 for Type O blood, Rh positive

  • Use Z67.41 for Type O blood, Rh negative

  • Z67.9 for Unspecified blood type

  • Use Z67.90 for Unspecified blood type, Rh positive

  • Use Z67.91 for Unspecified blood type, Rh negative

  • Z67.A for Duffy phenotype

  • Use Z67.A1 for Duffy null

  • Use Z67.A2 for Duffy a positive

  • Use Z67.A3 for Duffy b positive

  • Use Z67.A4 for Duffy a and b positive

Clinical InformationClinical

  • ABO Blood Group|ABO Blood Type|ABO blood group system|ABO_Type

    a blood group system based on recognition of inherited differences in the h antigen as expressed on erythrocytes.

  • Blood Group A|A|Blood Type A

    a blood group indicating the presence on erythrocytes of only the a form of the h antigen.

  • Blood Group AB|AB|Blood Type AB

    a blood group indicating the presence on erythrocytes of both the a and b forms of the h antigen.

  • Blood Group B|B|Blood Type B

    a blood group indicating the presence on erythrocytes of only the b form of the h antigen.

  • Blood Group O|Blood Type O|O

    a blood group indicating the absence on erythrocytes of both the a and b forms of the h antigen.

  • Blood Group|Blood Type

    a classification of blood based on the presence or absence of inherited antigenic substances on the surface of erythrocytes.

  • Blood Type

    the specific reaction pattern of erythrocytes of an individual to the antisera of one blood group; e.g., the abo blood group consists of four major blood types: o, a, b, and ab. this classification depends on the presence or absence of two major antigens: a or b. type o occurs when neither is present and type ab when both are present. the blood type is the genetic phenotype of the individual for one blood group system and may be determined using different antisera available for testing.

  • Blood Type Determination

    a diagnostic test to classify the blood type of an individual. it is determined based on the presence or absence of certain antigens on the red blood cells surface.

  • Blood Typing Test|Blood Group Determination|Blood Group Typing|Blood Group Typing Test|Blood Type Determination|Blood Typing

    clinical laboratory tests that detect and identify the antigens expressed by red blood cells to determine a subject's blood type.

Patient EducationClinical

Blood

Your blood is made up of liquid and solids. The liquid part, called plasma, is made of water, salts, and protein. Over half of your blood is plasma. The solid part of your blood contains red blood cells, white blood cells, and platelets.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About Z67Overview

Is Z67 (Blood type) a billable code?

No. This is a category header that groups the codes for blood type, and headers cannot be submitted on claims. Claims for blood type need a more specific code from this category, such as Z67.10, Z67.11, and Z67.20.