ICDcodes.org
FY2027

S33.9XXSSprain of unspecified parts of lumbar spine and pelvis, sequela

BillableUnspecified

Is S33.9XXS billable?

Yes, but S33.9XXS is an unspecified code. S33.9XXS is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, S33.9XXS is an unspecified or catch-all code. Payers apply additional scrutiny to unspecified codes and many deny them when the medical record supports a more specific option, so check the documentation before selecting S33.9XXS — the more specific alternatives are listed below.

S33.9XXS at a glance

CodeS33.9XXS
DescriptionSprain of unspecified parts of lumbar spine and pelvis, sequela
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "S"sequela

What does the 7th character "S" mean in S33.9XXS?

In S33.9XXS, the 7th character S means sequela. The 7th character is required for S33.9XXS to be a valid, complete code.

Same condition, different episode of care — switch the 7th character:

Which MS-DRGs does S33.9XXS group to?

S33.9XXS sits in MDC 08 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.

  • 562Fracture, Sprain, Strain and Dislocation Except Femur, Hip, Pelvis and Thigh with MCCmedical
  • 563Fracture, Sprain, Strain and Dislocation Except Femur, Hip, Pelvis and Thigh without MCCmedical

How is S33.9XXS listed in the Alphabetic Index?

The Alphabetic Index lists these routes under S33.9, the nearest indexed parent of S33.9XXS. Use them to find the family, then select the specific code.

  • Sprainlumbosacral (joint) (ligament)

Excludes1 — never code together — inherited from S33

The conditions below can never be reported together with S33.9XXS on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

  • nontraumatic rupture or displacement of lumbar intervertebral disc NOS (M51.-)
  • obstetric damage to pelvic joints and ligaments (O71.6)

Use additional code — inherited from Chapter 19

Report an additional code alongside S33.9XXS to fully describe the condition. S33.9XXS 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 S33.9XXS, but a patient may have both at the same time. When documentation supports it, S33.9XXS and the excluded code may both be reported.

  • birth trauma (P10-P15)
  • obstetric trauma (O70-O71)

Excludes2 — not included here — inherited from S30-S39

The conditions below are not part of S33.9XXS, but a patient may have both at the same time. When documentation supports it, S33.9XXS and the excluded code may both be reported.

  • 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)

Excludes2 — not included here — inherited from S33

The conditions below are not part of S33.9XXS, but a patient may have both at the same time. When documentation supports it, S33.9XXS and the excluded code may both be reported.

  • dislocation and sprain of joints and ligaments of hip (S73.-)
  • strain of muscle of lower back and pelvis (S39.01-)

Code also — inherited from S33

Two codes may be needed to describe the condition fully. Whether S33.9XXS is sequenced first depends on the reason for the encounter.

  • any associated open wound

How long has S33.9XXS existed?

S33.9XXS has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.