ICD-10 Guide

M71.21

Name: ICD-10-CM Medical Diagnosis Codes
Creator: Centers for Medicare & Medicaid Services
License: https://www.cms.gov/medicare/coding/icd10

Billable

Synovial cyst of popliteal space [Baker], right knee

BILLABLE STATUSYes

IMPLEMENTATION DATEOctober 1, 2015

LAST UPDATED08/26/2025

Code Description

ICD-10 M71.21 is a billable code used to indicate a diagnosis of synovial cyst of popliteal space [baker], right knee.

Key Diagnostic Point:

Synovial cyst of popliteal space [Baker], right knee

M71.21

Code Description

Key Diagnostic Point:

Related ICD-10 Codes

M71.21

Code Description

Key Diagnostic Point:

Related ICD-10 Codes