R01.2

Billable

ChapterR00–R99

Ranksubcategory

Official Description

Other cardiac sounds

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Billable/specific code (valid for reimbursement).
•Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (R00-R99).

Instructional Notes

Includes

Cardiac dullness, increased or decreased
Precordial friction

General instructions are available for the parent sections:

View CH18 Notes View R01 Notes

Clinical Hierarchy

CH18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

R00-R09Symptoms and signs involving the circulatory and respiratory systems (R00-R09)

R01Cardiac murmurs and other cardiac sounds

R01.2Other cardiac sounds

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to R01.2:

categoryR01

Cardiac murmurs and other cardiac sounds

View context instructions

chapterCH18

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to R01.2. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

7 raw paths

Abnormal, abnormality, abnormalities1 unique routes

heart

sounds NEC→R01.2

Dullness, cardiac (decreased) (increased)1 unique routes

Direct index entry→R01.2

Findings, abnormal, inconclusive, without diagnosis1 unique routes

heart

sounds→R01.2

Fremitus, friction, cardiac1 unique routes

Direct index entry→R01.2

Friction2 unique routes