Last updated October 17, 2026

Medical Coding "Clarified" For Chest Pain | Coding Clarified

Medical Coding “Clarified” For Chest Pain

By By Janine Mothershed

Consult – Chest Pain
Medical Specialty: General Medicine

Description: A 37-year-old admitted through the emergency department presented with symptoms of chest pain, described as a pressure-type dull ache and discomfort in the precordial region. Also, shortness of breath is noted without any diaphoresis. Symptoms on and off for the last 3 to 4 days, especially when he is under stress. No relation to exertional activity. No aggravating or relieving factors. 

REASON FOR CONSULTATION:

Chest pain.

HISTORY OF PRESENT ILLNESS: 

The patient is a 37-year-old gentleman admitted through the emergency room. He presented with symptoms of chest pain, described as a pressure-type dull ache and discomfort in the precordial region. Also, shortness of breath is noted without any diaphoresis. Symptoms on and off for the last 3 to 4 days, especially when he is under stress. No relation to exertional activity. No aggravating or relieving factors. His history is significant, as mentioned below. His workup so far has been negative.

CORONARY RISK FACTORS:

No history of hypertension or diabetes mellitus. Active smoker. Cholesterol status is borderline elevated. No history of established coronary artery disease. Family history is positive.

FAMILY HISTORY:

His father died of coronary artery disease.

SURGICAL HISTORY: 

No major surgery except for prior cardiac catheterization. 

MEDICATIONS AT HOME: 

Includes pravastatin, Paxil, and BuSpar.

ALLERGIES: 

None.

SOCIAL HISTORY: 

Active smoker. Does not consume alcohol. No history of recreational drug use.

PAST MEDICAL HISTORY: 

Hyperlipidemia, smoking history, and chest pain. He was hospitalized in October of last year, hospitalized. Subsequently underwent cardiac catheterization. The left system was normal. There was a question of a right coronary artery lesion, which was thought to be a spasm. Subsequently, the patient did undergo nuclear and myocardial perfusion scan, which was normal. The patient continues to smoke actively for the last 3 to 4 days, especially when he is stressed. No relation to exertional activity.

REVIEW OF SYSTEM

CONSTITUTIONAL: No history of fever, rigors, or chills. 

HEENT: No history of cataract, blurred vision, or glaucoma.
CARDIOVASCULAR: As above.
RESPIRATORY: Shortness of breath. No pneumonia or valley fever. 

GASTROINTESTINAL: No epigastric discomfort, hematemesis, or melena.
UROLOGICAL: No frequency or urgency.
MUSCULOSKELETAL: No arthritis or muscle weakness.
CNS: No TIA. No CVA. No seizure disorder.
ENDOCRINE: Nonsignificant.
HEMATOLOGICAL: Nonsignificant. 

PHYSICAL EXAMINATION:

VITAL SIGNS: Pulse of 75, blood pressure of 112/62, afebrile, and respiratory rate 16 per minute.
HEENT: Head is atraumatic and normocephalic. Neck veins flat.
LUNGS: Clear.
HEART: S1 and S2, regular.
ABDOMEN: Soft and nontender.
EXTREMITIES: No edema. Pulses palpable. No clubbing or cyanosis.
CNS: Benign.
PSYCHOLOGICAL: Normal.
MUSCULOSKELETAL: Within normal limits. 

DIAGNOSTIC DATA: 

EKG, normal sinus rhythm. Chest x-ray unremarkable.

LABORATORY DATA: 

First set of cardiac enzyme profile negative. H&H stable. BUN and creatinine are within normal limits.

IMPRESSION:

1. Chest pain in a 37-year-old gentleman with a negative cardiac workup, as mentioned above, is questionably right coronary spasm.
2. Hyperlipidemia.
3. Negative EKG and cardiac enzyme profile. 

RECOMMENDATIONS:

1. The patient is treated with medications with low doses of calcium channel blockers and statins, and asked how he feels.
2. No further investigation unless there is a positive cardiac enzyme profile; so far, it has been negative.
3. Lifestyle modification, diet, activity, weight reduction, and especially smoking cessation were discussed. Compliance with medications was stressed. All the questions were answered in detail. 

Medical Coding Summary: Chest Pain Consultation

CPT Code (Evaluation and Management)

99222 Initial hospital inpatient or observation care

Rationale

The patient was admitted through the ER, so he is now in inpatient status. In addition, this encounter is a consultation request for chest pain. Inpatient E/M levels are based on medical decision making or time, and the moderate complexity MDM documented here supports 99222.

Important Exam Tip

Many payers, including Medicare, no longer recognize the inpatient consultation codes (99252 through 99255). Instead, report the initial hospital care codes (99221 through 99223). In this case, level 99222 is appropriate based on moderate complexity.

ICD-10-CM Diagnosis Codes

Primary Diagnosis

R07.89 Other chest pain

Secondary Diagnoses

  • E78.5 Hyperlipidemia, unspecified
  • F17.200 Nicotine dependence, unspecified, uncomplicated
  • Z82.49 Family history of ischemic heart disease

Rationale

The provider did not confirm a cause for the chest pain, so you code the symptom. Because the workup is negative, do not code MI or CAD. However, the provider documents hyperlipidemia, so you report it. Also, the patient is an active smoker, which supports the nicotine dependence code. Finally, his family history affects his cardiac risk, so include Z82.49.

HCPCS Codes

No HCPCS codes are reported. The record documents no supplies, DME, or special services that require HCPCS Level II codes.

Final Code Set

CPT

  • 99222 Initial Hospital Inpatient or Observation Care, per day

ICD-10-CM

  • R07.89 Other chest pain
  • E78.5 Hyperlipidemia, unspecified
  • F17.200 Nicotine dependence, unspecified, uncomplicated
  • Z82.49 Family history of ischemic heart disease and other diseases of the circulatory system

HCPCS

  • None

Key Medical Coding Tips for Chest Pain (CPC Exam Focus)

Rule Out vs Confirmed Diagnosis

If the diagnostic workup is negative, code the symptom (R07.89). In other words, do not code suspected coronary artery disease.

Consult vs Initial Care

Even though the note says “consult,” use 99221 through 99223 rather than consult codes. This is a very common CPC trap.

Risk Factors Matter

Smoking, hyperlipidemia, and family history are clinically relevant here. Therefore, code all three.

Do Not Overcode

Do not code coronary artery spasm, because the provider did not confirm it. Likewise, do not code CAD, since the provider did not diagnose it. Also, do not code shortness of breath separately unless the provider treats it independently.

Medication Clues

Medications can support your code choices. For example, statins support hyperlipidemia. Similarly, calcium channel blockers support a suspected cardiac cause, although they do not confirm a disease.

Related Resources

Abstracting from the EHR 

Medical Coding OP Reports 

American Academy of Pain Medicine 

Ready to become a certified medical coder? Our online CPC certification training prepares you for the AAPC CPC exam with a credentialed instructor. Many students train at little or no cost through medical coding scholarships and WIOA grants available in 30+ states.

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