S31.05

Non-billable

Open bite of lower back and pelvis

Open bite of lower back and pelvis

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

S30-S39

Parent Code

S31.0

Child Codes

2

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Bite of lower back and pelvis NOS

Includes

Conditions included under this code

  • injuries to the abdominal wall
  • injuries to the anus
  • injuries to the buttock
  • injuries to the external genitalia
  • injuries to the flank
  • injuries to the groin

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

Excludes 2

Conditions not included here, but the patient may have both

  • burns and corrosions (T20-T32)
  • effects of foreign body in anus and rectum (T18.5)
  • effects of foreign body in genitourinary tract (T19.-)
  • effects of foreign body in stomach, small intestine and colon (T18.2-T18.4)
  • frostbite (T33-T34)
  • insect bite or sting, venomous (T63.4)
  • open wound of hip (S71.00-S71.02)
  • open fracture of pelvis (S32.1--S32.9 with 7th character B)

Use Additional Code

Additional codes that should follow this code

  • code to identify any retained foreign body, if applicable (Z18.-)

Code Also

A second code may be required; sequencing depends on circumstances

Child Codes (2)

Also Known As / Clinical Terms

Frequently Asked Questions

What is the ICD-10 code for open bite of lower back and pelvis?

The ICD-10-CM code for open bite of lower back and pelvis is S31.05. The full clinical description is "Open bite of lower back and pelvis". S31.05 is a non-billable header code. Use a more specific child code for billing purposes.

What does ICD-10 code S31.05 mean?

ICD-10-CM code S31.05 represents "Open bite of lower back and pelvis". It is classified under Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes and is a non-billable header code. Use a more specific child code for billing purposes.

Is S31.05 a billable code?

No, S31.05 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 2 child codes under S31.05.

What chapter is S31.05 in?

S31.05 is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).

What codes cannot be used with S31.05?

S31.05 has Excludes1 notes indicating codes that cannot be used together with it, including: birth trauma (P10-P15); obstetric trauma (O70-O71); traumatic amputation of part of abdomen, lower back and pelvis (S38.2-, S38.3); and 1 more.

What are the subcategories under S31.05?

S31.05 has 2 child codes, including: S31.050 (Open bite of lower back and pelvis w/o penet retroperitoneum), S31.051 (Open bite of lower back and pelvis w penet retroperitoneum).

Are additional codes required with S31.05?

Yes, when using S31.05 you should also code: code to identify any retained foreign body, if applicable (Z18.-).

What are the UMLS CUIs for S31.05?

S31.05 is linked to 2 UMLS Concept Unique Identifiers: C2836846, C2836847. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

Automate ICD-10 Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.

Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.