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5 Written questions

5 Matching questions

  1. What does NOS mean?
  2. All ICD-9-CM codes must be supported by:
  3. What are essential modifiers
  4. What is the main term in Tinea Pedis
  5. True or False:
    Three-digit codes (such as 250) are category codes.
  1. a Not otherwise specified
  2. b True
  3. c Word or phrase that changes the code selection
  4. d Documentation in the medical record
  5. e Tinea

5 Multiple choice questions

  1. 3
  2. Enclose an additional code which must be used
  3. Not elsewhere classifiable
  4. To record patient morbidity (illness) and mortality (death) for statistical purposes
  5. Volume 3

5 True/False questions

  1. True or False:
    ICD-9-CM codes are required on the claim by payers in order to pay the claims.


  2. The ICD-9-CM manual was developed based on a text by which organization?World Health Organization (WHO)


  3. What box are ICD-9 codes entered in on the CMS- 1500 Claim form?Block 21


  4. The three volumes of ICD-9-CM are:Volume 1-Diseases: Tabular List,
    Volume 2-Diseases: Alphabetic Index,
    Volume 3-Procedures: Tabular List and Alphabetic Index


  5. How many digits does a subcategory code have3