M21.62 - Bunionette

Version 2023

ICD-10:	M21.62
Short Description:	Bunionette
Long Description:	Bunionette
Status:	Not Valid for Submission
Version:	ICD-10-CM 2023
Code Classification:	Diseases of the musculoskeletal system and connective tissue (M00–M99) Other joint disorders (M20-M25) Other acquired deformities of limbs (M21)

1. Specific Coding
2. Tabular List of Diseases and Injuries
3. Index to Diseases and Injuries References
4. Patient Education
5. Related Codes Browser
6. Code History

M21.62 is a non-specific and non-billable ICD-10 code code, consider using a code with a higher level of specificity for a diagnosis of bunionette. The code is not specific and is NOT valid for the year 2023 for the submission of HIPAA-covered transactions. Category or Header define the heading of a category of codes that may be further subdivided by the use of 4th, 5th, 6th or 7th characters.

Specific Coding for Bunionette

Non-specific codes like M21.62 require more digits to indicate the appropriate level of specificity. Consider using any of the following ICD-10 codes with a higher level of specificity when coding for bunionette:

BILLABLE CODE - Use M21.621 for Bunionette of right foot
BILLABLE CODE - Use M21.622 for Bunionette of left foot
BILLABLE CODE - Use M21.629 for Bunionette of unspecified foot

Index to Diseases and Injuries References

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for this diagnosis code are found in the injuries and diseases index:

- Bunion - M21.61
- - tailor's - M21.62

- Bunionette - M21.62

Related Codes Browser

ICD Code	Description	Valid for Submission
M21	Other acquired deformities of limbs	NON-BILLABLE CODE
M21.0	Valgus deformity, not elsewhere classified	NON-BILLABLE CODE
M21.00	Valgus deformity, not elsewhere classified, unspecified site	BILLABLE CODE
M21.02	Valgus deformity, not elsewhere classified, elbow	NON-BILLABLE CODE
M21.021	Valgus deformity, not elsewhere classified, right elbow	BILLABLE CODE
M21.022	Valgus deformity, not elsewhere classified, left elbow	BILLABLE CODE
M21.029	Valgus deformity, not elsewhere classified, unspecified elbow	BILLABLE CODE
M21.05	Valgus deformity, not elsewhere classified, hip	NON-BILLABLE CODE
M21.051	Valgus deformity, not elsewhere classified, right hip	BILLABLE CODE
M21.052	Valgus deformity, not elsewhere classified, left hip	BILLABLE CODE
M21.059	Valgus deformity, not elsewhere classified, unspecified hip	BILLABLE CODE
M21.06	Valgus deformity, not elsewhere classified, knee	NON-BILLABLE CODE
M21.061	Valgus deformity, not elsewhere classified, right knee	BILLABLE CODE
M21.062	Valgus deformity, not elsewhere classified, left knee	BILLABLE CODE
M21.069	Valgus deformity, not elsewhere classified, unspecified knee	BILLABLE CODE
M21.07	Valgus deformity, not elsewhere classified, ankle	NON-BILLABLE CODE
M21.071	Valgus deformity, not elsewhere classified, right ankle	BILLABLE CODE
M21.072	Valgus deformity, not elsewhere classified, left ankle	BILLABLE CODE
M21.079	Valgus deformity, not elsewhere classified, unspecified ankle	BILLABLE CODE
M21.1	Varus deformity, not elsewhere classified	NON-BILLABLE CODE
M21.10	Varus deformity, not elsewhere classified, unspecified site	BILLABLE CODE
M21.12	Varus deformity, not elsewhere classified, elbow	NON-BILLABLE CODE
M21.121	Varus deformity, not elsewhere classified, right elbow	BILLABLE CODE
M21.122	Varus deformity, not elsewhere classified, left elbow	BILLABLE CODE
M21.129	Varus deformity, not elsewhere classified, unspecified elbow	BILLABLE CODE
M21.15	Varus deformity, not elsewhere classified, hip	NON-BILLABLE CODE
M21.151	Varus deformity, not elsewhere classified, right hip	BILLABLE CODE
M21.152	Varus deformity, not elsewhere classified, left hip	BILLABLE CODE
M21.159	Varus deformity, not elsewhere classified, unspecified	BILLABLE CODE
M21.16	Varus deformity, not elsewhere classified, knee	NON-BILLABLE CODE
M21.161	Varus deformity, not elsewhere classified, right knee	BILLABLE CODE
M21.162	Varus deformity, not elsewhere classified, left knee	BILLABLE CODE
M21.169	Varus deformity, not elsewhere classified, unspecified knee	BILLABLE CODE
M21.17	Varus deformity, not elsewhere classified, ankle	NON-BILLABLE CODE
M21.171	Varus deformity, not elsewhere classified, right ankle	BILLABLE CODE
M21.172	Varus deformity, not elsewhere classified, left ankle	BILLABLE CODE
M21.179	Varus deformity, not elsewhere classified, unspecified ankle	BILLABLE CODE
M21.2	Flexion deformity	NON-BILLABLE CODE
M21.20	Flexion deformity, unspecified site	BILLABLE CODE
M21.21	Flexion deformity, shoulder	NON-BILLABLE CODE
M21.211	Flexion deformity, right shoulder	BILLABLE CODE
M21.212	Flexion deformity, left shoulder	BILLABLE CODE
M21.219	Flexion deformity, unspecified shoulder	BILLABLE CODE
M21.22	Flexion deformity, elbow	NON-BILLABLE CODE
M21.221	Flexion deformity, right elbow	BILLABLE CODE
M21.222	Flexion deformity, left elbow	BILLABLE CODE
M21.229	Flexion deformity, unspecified elbow	BILLABLE CODE
M21.23	Flexion deformity, wrist	NON-BILLABLE CODE
M21.231	Flexion deformity, right wrist	BILLABLE CODE
M21.232	Flexion deformity, left wrist	BILLABLE CODE
M21.239	Flexion deformity, unspecified wrist	BILLABLE CODE

Code History

FY 2023 - No Change, effective from 10/1/2022 through 9/30/2023
FY 2022 - No Change, effective from 10/1/2021 through 9/30/2022
FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018

Previous Code: M21.619

Parent Code: M21.6

Next Code: M21.621

Table of Contents

Specific Coding for Bunionette

Index to Diseases and Injuries References

Related Codes Browser

Code History