2021 ICD-10-CM Diagnosis Code M61.55

Other ossification of muscle, thigh

2016

2017

2018

2019

2020

2021

Non-Billable/Non-Specific Code

M61.55 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
The 2021 edition of ICD-10-CM M61.55 became effective on October 1, 2020.
This is the American ICD-10-CM version of M61.55 - other international versions of ICD-10 M61.55 may differ.

The following code(s) above M61.55 contain annotation back-references

Annotation Back-References

In this context, annotation back-references refer to codes that contain:

that may be applicable to M61.55:

Code History

2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
2017 (effective 10/1/2016): No change
2018 (effective 10/1/2017): No change
2019 (effective 10/1/2018): No change
2020 (effective 10/1/2019): No change
2021 (effective 10/1/2020): No change

Diagnosis Index entries containing back-references to M61.55:

ICD-10-CM Codes Adjacent To M61.55

M61.522 Other ossification of muscle, left upper arm

M61.529 Other ossification of muscle, unspecified upper arm

M61.53 Other ossification of muscle, forearm

M61.531 Other ossification of muscle, right forearm

M61.532 Other ossification of muscle, left forearm

M61.539 Other ossification of muscle, unspecified forearm

M61.54 Other ossification of muscle, hand

M61.541 Other ossification of muscle, right hand

M61.542 Other ossification of muscle, left hand

M61.549 Other ossification of muscle, unspecified hand

M61.55 Other ossification of muscle, thigh

M61.551 Other ossification of muscle, right thigh

M61.552 Other ossification of muscle, left thigh

M61.559 Other ossification of muscle, unspecified thigh

M61.56 Other ossification of muscle, lower leg

M61.561 Other ossification of muscle, right lower leg

M61.562 Other ossification of muscle, left lower leg

M61.569 Other ossification of muscle, unspecified lower leg

M61.57 Other ossification of muscle, ankle and foot

M61.571 Other ossification of muscle, right ankle and foot

M61.572 Other ossification of muscle, left ankle and foot

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.