Z codes may be used as a first or additional diagnosis.  

The information below is a reproduction from the Alphabetic Index. Which of the following terms is a nonessential modifier that will not affect code assignment? Absence (of) (organ or part) (complete or partial) -adrenal (gland) (congenital) Q89.1 –acquired E89.6

What diagnosis code(s) is (are) assigned for bilateral congenital dislocation of hip?

What is the correct Placement root operation for an application of a compression dressing to an abdominal wound?

When the diagnostic statement is pneumonia without further specification and the documentation reflects that the patient was on mechanical ventilation, what should the coder do? 

Code O80, Encounter for full-term uncomplicated delivery, is used only when the delivery is entirely normal with a single liveborn outcome. Which of the following situations would NOT prevent the use of code O80? 

Which of the following terms refers to either a reduction in the quantity of hemoglobin or a reduction in the volume of red blood cells? 

When the provider documentation refers to use, abuse, and dependence of the same substance, what is the coding hierarchy? 

ICD-10-CM presumes a relationship between hypertension and which of the following conditions? 

Benign neoplasms are those that spread to adjacent or distant sites.