AAPC Chapter 3: Introduction to ICD-10-CM

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Questions and Answers

Which coding convention is used in the description of an ICD-10-CM code when the information in the medical record provides detail, but no specific code exists?

NEC

What is a default code?

The default code represents that condition is the most commonly associated with the main term.

What is the ICD-10-CM code for benign prostatic hyperplasia with urinary retention?

N40.1, R33.8

Applying the coding concept from ICD-10-CM guideline I.B.1., which of the following is the recommended method for using your ICD-10-CM code book?

<p>Always consult the Alphabetic Index first. (A), Refer to the Tabular List to locate the selected code. (D)</p> Signup and view all the answers

What is the ICD-10-CM code for essential hypertension?

<p>I10</p> Signup and view all the answers

Which option would be appropriate reporting for a diagnosis of nausea and vomiting?

<p>R11.2</p> Signup and view all the answers

Which ICD-10-CM code(s) are reported for right and left ankle fractures?

<p>S82.891A, S82.892A</p> Signup and view all the answers

Which ICD-10-CM code(s) are reported for a laparoscopic oophorectomy that was cancelled due to an upper respiratory infection?

<p>N83.201, J06.9, Z53.09</p> Signup and view all the answers

Which ICD-10-CM code(s) is/are reported for a suspicious skin lesion referred to a dermatologist?

<p>Z00.01, L98.9</p> Signup and view all the answers

What ICD-10-CM code(s) are reported for monitoring severe postoperative pain after an outpatient cholecystectomy?

<p>K80.20, G89.18</p> Signup and view all the answers

How would you report a patient with cyclic neutropenia with an associated fever?

<p>D70.4, R50.81</p> Signup and view all the answers

What effect do supplementary words enclosed in parenthesis have on coding?

<p>They do not affect code assignment.</p> Signup and view all the answers

Three-character ICD-10-CM codes represent what level of code?

<p>Category</p> Signup and view all the answers

What is the ICD-10-CM code for a bruised left knee, initial encounter?

<p>S80.02XA</p> Signup and view all the answers

What is/are the ICD-10-CM code(s) for bilateral hip pain?

<p>M25.551, M25.552</p> Signup and view all the answers

What is the time limit when assigning codes as sequela?

<p>There is no time limit on sequelae.</p> Signup and view all the answers

How are the codes sequenced when a patient presents with an acute exacerbation of a chronic condition and no single code captures both?

<p>Code the acute condition first, followed by the chronic condition.</p> Signup and view all the answers

What is the appropriate action when a physician documents an impending condition that had not occurred by the time of discharge?

<p>Check the ICD-10-CM Alphabetic Index for listings under threatened or impending; if not, code the existing underlying conditions.</p> Signup and view all the answers

What ICD-10-CM code(s) are reported for a patient with chest pain, fever, and cough who is being evaluated for pneumonia?

<p>R07.9, R50.9, R05</p> Signup and view all the answers

Flashcards

NEC Coding Convention

Used in ICD-10-CM when the record provides detail, but no specific code exists.

Default Code

The code representing the condition most commonly associated with the main term.

BPH with Urinary Retention

N40.1, R33.8

ICD-10-CM Coding Method

Always consult the Alphabetic Index first.

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Essential Hypertension Code​

I10

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Nausea and Vomiting Code

R11.2

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Right and Left Ankle Fractures

S82.891A, S82.892A

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Cancelled Laparoscopic Oophorectomy

N83.201, J06.9, Z53.09

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Suspicious Skin Lesion Referral

Z00.01, L98.9

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Postoperative Pain Monitoring

K80.20, G89.18

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Cyclic Neutropenia with Fever

D70.4, R50.81

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Parenthetical Words Effect

They do not affect code assignment.

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Three-Character Codes

Category

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Bruised Left Knee, Initial Encounter

S80.02XA

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Bilateral Hip Pain

M25.551, M25.552

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Sequela Time Limit

There is no time limit on sequelae.

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Acute Exacerbation Sequencing

Code the acute condition first, followed by the chronic condition.

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Impending Condition Documentation

Check the ICD-10-CM Alphabetic Index for listings under threatened or impending; if not, code the existing underlying conditions.

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Chest Pain, Fever, and Cough

R07.9, R50.9, R05

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Study Notes

ICD-10-CM Coding Concepts

  • NEC (Not Elsewhere Classified) is used when additional detail is provided in the medical record, but there is no specific code available.
  • Default Code represents the most commonly associated condition with the main term as per ICD-10-CM guidelines.

Specific ICD-10-CM Codes

  • Benign prostatic hyperplasia with urinary retention: N40.1, R33.8
  • Essential hypertension: I10
  • Nausea and vomiting diagnosis: R11.2
  • Right and left ankle fractures: S82.891A, S82.892A
  • Cyclic neutropenia with associated fever: D70.4, R50.81
  • Bruised left knee, initial encounter: S80.02XA
  • Bilateral hip pain: M25.551, M25.552
  • Observation after outpatient cholecystectomy for gallstones with severe postoperative pain: K80.20, G89.18
  • Wellness exam with suspicious skin lesion referral: Z00.01, L98.9

Coding Procedures and Guidelines

  • Always consult the Alphabetic Index first before using the Tabular List for code location (ICD-10-CM Guideline I.B.1).
  • Time limit for sequelae: No limit (ICD-10-CM Guideline I.B.10).
  • In cases of acute exacerbation of a chronic condition, code the acute condition first (ICD-10-CM Guideline I.B.8).
  • For impending conditions not documented by discharge, code existing underlying conditions (ICD-10-CM Guideline I.B.11).

Additional Notes

  • Supplementary words in parentheses do not impact the code assignment.
  • Three-character codes represent a Category in ICD-10-CM.
  • For a patient with chest pain, fever, and cough, the reported codes include: R07.9, R50.9, R05.

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