S31.0: Open wound of lower back and pelvis
S31.05: Open bite of lower back and pelvis

inclusionTerm
Bite of lower back and pelvis NOS

excludes1
superficial bite of lower back and pelvis (S30.860, S30.870)

inclusionTerm
Open bite of lower back and pelvis NOS
S31.050: Open bite of lower back and pelvis without penetration into retroperitoneum
S31.051: Open bite of lower back and pelvis with penetration into retroperitoneum

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