2021 ICD-10-CM Diagnosis Code S20.321

Blister (nonthermal) of right front wall of thorax

2016

2017

2018

2019

2020

2021

Non-Billable/Non-Specific Code

S20.321 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 S20.321 became effective on October 1, 2020.
This is the American ICD-10-CM version of S20.321 - other international versions of ICD-10 S20.321 may differ.

The following code(s) above S20.321 contain annotation back-references

Annotation Back-References

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

that may be applicable to S20.321:

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

ICD-10-CM Codes Adjacent To S20.321

S20.313S …… sequela

S20.314 Abrasion of middle front wall of thorax

S20.314A …… initial encounter

S20.314D …… subsequent encounter

S20.314S …… sequela

S20.319 Abrasion of unspecified front wall of thorax

S20.319A …… initial encounter

S20.319D …… subsequent encounter

S20.319S …… sequela

S20.32 Blister (nonthermal) of front wall of thorax

S20.321 Blister (nonthermal) of right front wall of thorax

S20.321A …… initial encounter

S20.321D …… subsequent encounter

S20.321S …… sequela

S20.322 Blister (nonthermal) of left front wall of thorax

S20.322A …… initial encounter

S20.322D …… subsequent encounter

S20.322S …… sequela

S20.323 Blister (nonthermal) of bilateral front wall of thorax

S20.323A …… initial encounter

S20.323D …… subsequent encounter

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