
2015 ICD-9-CM Diagnosis Code 413.9
Other and unspecified angina pectoris
- 2015
- Billable Thru Sept 30/2015
- Non-Billable On/After Oct 1/2015
- ICD-9-CM 413.9 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 413.9 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
Convert to ICD-10-CM:
413.9 converts approximately to:
- 2015/16 ICD-10-CM I20.8 Other forms of angina pectoris
Or:
- 2015/16 ICD-10-CM I20.9 Angina pectoris, unspecified
Approximate Synonyms
- Angina
- Angina pectoris
- Angina pectoris (chest pain)
- Angina pectoris associated with Type 2 diabetes mellitus
- Angina, class I
- Angina, class II
- Angina, class III
- Angina, class IV
- Angina, stable
- Atypical angina
- Cardiac syndrome X
- Coronary artery spasm
- Diabetes type 2 with angina pectoris
- Diabetic angina pectoris associated with Type 2 diabetes mellitus (disorder)
- DM 2 W diabetic angina pectoris
- Exercise-induced angina
- New onset angina
- Post infarct angina
- Recurrent angina status post coronary artery bypass graft
- Recurrent angina status post coronary stent placement
- Recurrent angina status post directional coronary atherectomy
- Recurrent angina status post percutaneous transluminal coronary angioplasty
- Recurrent angina status post rotational atherectomy
- Refractory angina
- Stable angina
- Status anginosus
- Syncope anginosa
- Typical angina
Clinical Information
- A heart condition marked by paroxysms of chest pain due to reduced oxygen to the heart
- Previous or current symptoms described as chest pain or pressure, jaw pain, arm pain, or other equivalent discomfort suggestive of cardiac ischemia
- Recurring thoracic pain or discomfort which occurs when a part of the heart does not receive enough blood; usually caused by exertion or excitement
413.9 Excludes

- preinfarction angina (411.1
)
Applies To
- Angina:
- NOS
- cardiac
- equivalent
- of effort
- Anginal syndrome
- Status anginosus
- Stenocardia
- Syncope anginosa
Use Additional

- Use additional code(s) for symptoms associated with angina equivalent