S ICD-10-CM Categories: Category Index

Browse 99 top-level ICD-10-CM categories beginning with S, then follow their complete FY 2027 child-code hierarchies.

Categories beginning with S

Open a category to continue through its complete hierarchy of more specific codes.

S00Superficial injury of headS01Open wound of headS02Fracture of skull and facial bonesS03Dislocation and sprain of joints and ligaments of headS04Injury of cranial nerveS05Injury of eye and orbitS06Intracranial injuryS07Crushing injury of headS08Avulsion and traumatic amputation of part of headS09Other and unspecified injuries of headS10Superficial injury of neckS11Open wound of neckS12Fracture of cervical vertebra and other parts of neckS13Dislocation and sprain of joints and ligaments at neck levelS14Injury of nerves and spinal cord at neck levelS15Injury of blood vessels at neck levelS16Injury of muscle, fascia and tendon at neck levelS17Crushing injury of neckS19Other specified and unspecified injuries of neckS20Superficial injury of thoraxS21Open wound of thoraxS22Fracture of rib(s), sternum and thoracic spineS23Dislocation and sprain of joints and ligaments of thoraxS24Injury of nerves and spinal cord at thorax levelS25Injury of blood vessels of thoraxS26Injury of heartS27Injury of other and unspecified intrathoracic organsS28Crushing injury of thorax, and traumatic amputation of part of thoraxS29Other and unspecified injuries of thoraxS30Superficial injury of abdomen, lower back, pelvis and external genitalsS31Open wound of abdomen, lower back, pelvis and external genitalsS32Fracture of lumbar spine and pelvisS33Dislocation and sprain of joints and ligaments of lumbar spine and pelvisS34Injury of lumbar and sacral spinal cord and nerves at abdomen, lower back and pelvis levelS35Injury of blood vessels at abdomen, lower back and pelvis levelS36Injury of intra-abdominal organsS37Injury of urinary and pelvic organsS38Crushing injury and traumatic amputation of abdomen, lower back, pelvis and external genitalsS39Other and unspecified injuries of abdomen, lower back, pelvis and external genitalsS40Superficial injury of shoulder and upper armS41Open wound of shoulder and upper armS42Fracture of shoulder and upper armS43Dislocation and sprain of joints and ligaments of shoulder girdleS44Injury of nerves at shoulder and upper arm levelS45Injury of blood vessels at shoulder and upper arm levelS46Injury of muscle, fascia and tendon at shoulder and upper arm levelS47Crushing injury of shoulder and upper armS48Traumatic amputation of shoulder and upper armS49Other and unspecified injuries of shoulder and upper armS50Superficial injury of elbow and forearmS51Open wound of elbow and forearmS52Fracture of forearmS53Dislocation and sprain of joints and ligaments of elbowS54Injury of nerves at forearm levelS55Injury of blood vessels at forearm levelS56Injury of muscle, fascia and tendon at forearm levelS57Crushing injury of elbow and forearmS58Traumatic amputation of elbow and forearmS59Other and unspecified injuries of elbow and forearmS60Superficial injury of wrist, hand and fingersS61Open wound of wrist, hand and fingersS62Fracture at wrist and hand levelS63Dislocation and sprain of joints and ligaments at wrist and hand levelS64Injury of nerves at wrist and hand levelS65Injury of blood vessels at wrist and hand levelS66Injury of muscle, fascia and tendon at wrist and hand levelS67Crushing injury of wrist, hand and fingersS68Traumatic amputation of wrist, hand and fingersS69Other and unspecified injuries of wrist, hand and finger(s)S70Superficial injury of hip and thighS71Open wound of hip and thighS72Fracture of femurS73Dislocation and sprain of joint and ligaments of hipS74Injury of nerves at hip and thigh levelS75Injury of blood vessels at hip and thigh levelS76Injury of muscle, fascia and tendon at hip and thigh levelS77Crushing injury of hip and thighS78Traumatic amputation of hip and thighS79Other and unspecified injuries of hip and thighS80Superficial injury of knee and lower legS81Open wound of knee and lower legS82Fracture of lower leg, including ankleS83Dislocation and sprain of joints and ligaments of kneeS84Injury of nerves at lower leg levelS85Injury of blood vessels at lower leg levelS86Injury of muscle, fascia and tendon at lower leg levelS87Crushing injury of lower legS88Traumatic amputation of lower legS89Other and unspecified injuries of lower legS90Superficial injury of ankle, foot and toesS91Open wound of ankle, foot and toesS92Fracture of foot and toe, except ankleS93Dislocation and sprain of joints and ligaments at ankle, foot and toe levelS94Injury of nerves at ankle and foot levelS95Injury of blood vessels at ankle and foot levelS96Injury of muscle and tendon at ankle and foot levelS97Crushing injury of ankle and footS98Traumatic amputation of ankle and footS99Other and unspecified injuries of ankle and foot

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

This category index is generated from Vero’s repository-backed ICD-10-CM hierarchy. Every listed category is a top-level record, and each linked category page exposes its direct child codes.

Frequently asked questions

Which ICD-10-CM categories begin with S?

This index lists 99 top-level categories beginning with S from Vero’s FY 2027 U.S. ICD-10-CM reference dataset.

How do I find a more specific S code?

Open a category below, then follow its linked child-code hierarchy until you reach the code supported by the documentation.

Which ICD-10-CM release does this S index use?

The index uses the FY 2027 U.S. ICD-10-CM release and the repository-backed hierarchy displayed on each linked code page.

Is every S category billable?

No. These are top-level categories used for navigation. Follow the hierarchy to a sufficiently specific code and confirm the active code set, official guidance, and payer requirements.