S20.374S — Other superficial bite of middle front wall of thorax, sequela
Is S20.374S billable?
Yes — S20.374S is billable for FY2027. S20.374S is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. S20.374S may be submitted for encounters from October 1, 2026 through September 30, 2027.
S20.374S at a glance
| Code | S20.374S |
|---|---|
| Description | Other superficial bite of middle front wall of thorax, sequela |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "S" | sequela |
What does the 7th character "S" mean in S20.374S?
In S20.374S, the 7th character S means sequela. The 7th character is required for S20.374S to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does S20.374S group to?
S20.374S sits in MDC 09 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 604Trauma to the Skin, Subcutaneous Tissue and Breast with MCCmedical
- 605Trauma to the Skin, Subcutaneous Tissue and Breast without MCCmedical
How is S20.374S listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S20.37, the nearest indexed parent of S20.374S. Use them to find the family, then select the specific code.
- Bite › thorax, thoracic › superficial NEC › front (s) (animal) (human)
Excludes1 — never code together — inherited from S20.37
The conditions below can never be reported together with S20.374S on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- open bite of front wall of thorax (S21.14)
Use additional code — inherited from Chapter 19
Report an additional code alongside S20.374S to fully describe the condition. S20.374S is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of S20.374S, but a patient may have both at the same time. When documentation supports it, S20.374S and the excluded code may both be reported.
Excludes2 — not included here — inherited from S20-S29
The conditions below are not part of S20.374S, but a patient may have both at the same time. When documentation supports it, S20.374S and the excluded code may both be reported.
- burns and corrosions (T20-T32)
- effects of foreign body in bronchus (T17.5)
- effects of foreign body in esophagus (T18.1)
- effects of foreign body in lung (T17.8)
- effects of foreign body in trachea (T17.4)
- frostbite (T33-T34)
- injuries of axilla
- injuries of clavicle
- injuries of scapular region
- injuries of shoulder
- insect bite or sting, venomous (T63.4)
How long has S20.374S existed?
S20.374S first appears in FY2021 (FY2020 is not available, so it may have appeared then).
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.