S37.591A Other injury of fallopian tube, unilateral, initial encounter

Billable ICD-10-CM code, FY2026.

Built from S37.591 with 7th character A (initial encounter).

Applies from S37 Injury of urinary and pelvic organs

Excludes1 (never code together)

• obstetric trauma to pelvic organs (O71.-)

Excludes2 (not included here)

• injury of peritoneum (S36.81)
• injury of retroperitoneum (S36.89-)

Code also

• any associated open wound (S31.-)

7th character note

• The appropriate 7th character is to be added to each code from category S37

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Applies from S37.59 Other injury of fallopian tube

Applicable to

• Secondary blast injury of fallopian tube

Code annotations containing back-references to S37.591A

Back-references to S37

• Use Additional: S38.1 Crushing injury of abdomen, lower back, and pelvis ("injury to urinary and pelvic organs (S37.-)")

Diagnosis Index entries for S37.591A

• Injury › fallopian tube › specified type NEC › unilateral
• Injury › fallopian tube › unilateral › specified type NEC
• Perforation, perforated (nontraumatic) (of) › pelvic › organ › fallopian tube › unilateral

Nearby codes

• S37.539A Laceration of fallopian tube, unspecified, initial encounter
• S37.539D Laceration of fallopian tube, unspecified, subsequent encounter
• S37.539S Laceration of fallopian tube, unspecified, sequela
• S37.59 Other injury of fallopian tube
• S37.591 Other injury of fallopian tube, unilateral
• S37.591A Other injury of fallopian tube, unilateral, initial encounter (this code)
• S37.591D Other injury of fallopian tube, unilateral, subsequent encounter
• S37.591S Other injury of fallopian tube, unilateral, sequela
• S37.592 Other injury of fallopian tube, bilateral
• S37.592A Other injury of fallopian tube, bilateral, initial encounter
• S37.592D Other injury of fallopian tube, bilateral, subsequent encounter