Question

the correct reference book for hospital procedures is
icd - 10 - pcs
medicare level ii codes - hcpcs
icd - 10 - cm
cpt - 4

question 20 (2.5 points)
implementation guides for the standard transactions may be obtained from the
washington publishing company.
department of health and human services.
designated standard maintenance organization.

Explanation:

First Question (about hospital procedures reference book)

To determine the correct reference book for hospital procedures:

• ICD - 10 - PCS (International Classification of Diseases, 10th Revision, Procedure Coding System) is used for coding inpatient hospital procedures.
• Medicare Level II codes (HCPCS Level II) are for non - physician services, supplies, etc.
• ICD - 10 - CM is for diagnosing diseases and conditions (outpatient and inpatient diagnosis).
• CPT - 4 (Current Procedural Terminology, 4th Edition) is mainly for outpatient procedures and services, but for hospital procedures (especially inpatient), ICD - 10 - PCS is the correct reference. Wait, but maybe there is a misunderstanding. Wait, actually, for hospital procedures (inpatient), ICD - 10 - PCS is the standard. But let's re - evaluate:

Wait, the options:

• ICD - 10 - PCS: Used to code inpatient hospital procedures.
• Medicare Level II (HCPCS): For things like durable medical equipment, non - physician services.
• ICD - 10 - CM: Diagnosis coding.
• CPT - 4: Outpatient procedure coding.

So if the question is about hospital (inpatient) procedures, the correct reference is ICD - 10 - PCS. But maybe the original selected option (CPT - 4) is incorrect. Wait, perhaps the question has a different context. Wait, maybe the question is about outpatient hospital procedures? No, hospital procedures can be inpatient or outpatient. Wait, maybe the question is from a coding context where for hospital (inpatient) procedures, ICD - 10 - PCS is correct. But let's check again.

Wait, maybe the user made a mistake in the selected option. Let's clarify:

ICD - 10 - PCS is the official system for coding inpatient hospital procedures in the US. So the correct answer should be ICD - 10 - PCS.

Implementation Guides for standard transactions (like HIPAA standard transactions) are obtained from the Designated Standard Maintenance Organization (DSMO). The Washington Publishing Company is not the source for these guides. The Department of Health and Human Services (HHS) sets the standards but the implementation guides are from the DSMO.

Answer:

A. ICD - 10 - PCS

Second Question (about Implementation Guides for standard transactions)