S03.2 ICD-10-CM Code: Dislocation of tooth

Coding instructions

Official Tabular Instructional Notes: the inclusion, exclusion and sequencing notes published for S03.2 in the official ICD-10-CM tabular list, quoted as published.

Source: CMS/CDC — ICD-10-CM Tabular ListRelease: FY2026Effective: October 1, 2025

Notes without a marker are published on S03.2 itself; “inherited from” names the category or block whose note applies here.

7th Character Guide

"The appropriate 7th character is to be added to each code from category S03"

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

How the encounter character is assigned. “Initial encounter” means the patient is receiving active treatment for the condition — it is not limited to the first visit, and a different or new provider giving active treatment still assigns it. “Subsequent encounter” covers care during the healing or recovery phase after active treatment. “Sequela” is for complications or conditions that arise as a direct result of the original condition.

ICD-10-CM Official Guidelines for Coding and Reporting, Section I.C.19.a (paraphrased by MedCoder).

Variant codes in this family

S03.2XXA, S03.2XXD, S03.2XXS

Character meanings are CMS's official 7th-character extensions for this family, as carried in each variant code's official description; variant codes are registry rows. The explanation of how the encounter character is assigned is MedCoder editorial, distinct from the official content above it.

Coder workflow for S03.2

MedCoder structured workflow — derived from this code’s own official record

Before you code S03.2

1. S03.2 is not reportable as written. Select the more specific code beneath it that the documentation supports. Codes are reported to the highest level of specificity the classification provides (Guidelines I.B.2).

   ReviewS03.2XXA, S03.2XXD, S03.2XXS

   See the relationships section · Guide: How to choose an ICD-10-CM code →

2. A 7th character is required in this family. Confirm the documented encounter: initial (active treatment), subsequent (healing or recovery phase), or sequela. S03.2 is not valid without one. “Initial” means active treatment, not the first visit (Guidelines I.C.19.a).

   See the 7th Character Guide · Guide: 7th characters: initial, subsequent, sequela →

3. Confirm the injury type, the anatomical site at the most specific level documented, laterality where the family codes it, and the encounter for the 7th character. Each injury is coded separately unless the classification provides a combination code, and a superficial injury is not coded when a more severe injury of the same site is documented. Injury chapter guidelines (Guidelines I.C.19.b, I.C.19.b.1).

   Guide: 7th characters: initial, subsequent, sequela →

Choose the right path

1. Does the documentation support one of the more specific codes beneath S03.2?
   Yes → Select that code and continue the checks below on its own page.
   No → S03.2 cannot be reported as written; query for the specificity its subcategory needs.

   ReviewS03.2XXA, S03.2XXD, S03.2XXS

2. Is the encounter phase documented — active treatment, healing or recovery, or a sequela?
   Yes → Assign the matching 7th character; the variant codes are in the 7th Character Guide.
   No → The code is invalid without its 7th character — query for the missing element.

Consider S03.2. Then review the Code Also note, and confirm the code is valid for the date of service in the Verify section.

Documentation check

The provider’s diagnostic statement

Codes are assigned from the provider’s documented diagnosis, not from clinical criteria, test values or a medication list (Guidelines I.A.19).

Anatomical site

At the most specific level the record states; a site the classification separates cannot be assumed from a procedure or a measurement.

Encounter type

Active treatment, healing or recovery phase, or sequela — the basis of the 7th character (Guidelines I.C.19.a).

External cause, place and activity

For the external cause codes reported with the injury or poisoning, where documented (Guidelines I.C.20.a).

Official instructions as workflow

• Excludes2 — not part of S03.2(10 notes)

  Coding workflow: The conditions named in this note are not included in S03.2. When the record documents both, both may be reported; the note is a boundary, not a prohibition.

  CompareS09.1, T16, T17.3, T18.0, T17.2, T15

  See the official tabular notes · Guidelines I.A.12.b

• Code Also — related condition(2 notes)

  Coding workflow: Review the related condition when both are documented and the instruction applies. A Code Also note does not fix sequencing; the order follows the circumstances of the encounter.

  See the official tabular notes · Guidelines I.A.17

Coding decision scenarios

Pattern scenarios for this code’s structure — decision rules, not clinical cases

Every row is derived from this code’s own record — its title, tabular notes, 7th-character family and same-category siblings — with fixed MedCoder wording; nothing is inferred about a patient. The official notes and guideline text are in the sections each row links to, and they control.

Indexed Clinical Terms (2)

Official source data — entries quoted as published, in the Index’s own lookup phrasing

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code. These are alphabetic-index entries shown as the Index writes them — lookup phrasing, not necessarily the wording of a final diagnosis.

• Avulsion (traumatic), tooth
• Dislocation (articular), tooth

Don’t confuse S03.2 with…

MedCoder analysis — pairs from this code’s official notes, distinctions written by MedCoder

The codes most likely to be picked instead of S03.2 — named in its own official notes, or sharing its laterality or encounter family — with what separates them and which documentation moves the case. Each links to the full comparison.

• S03.2XXA— Encounter relationship (Review)

  Same underlying diagnosis, different encounter phase.

  The same diagnosis at a different phase of care; one encounter takes one 7th character.

  What moves you there: Documentation of a initial encounter moves the case to S03.2XXA.

  Full comparison: S03.2 vs S03.2XXA →

• S03.2XXD— Encounter relationship (Review)

  Same underlying diagnosis, different encounter phase.

  The same diagnosis at a different phase of care; one encounter takes one 7th character.

  What moves you there: Documentation of a subsequent encounter moves the case to S03.2XXD.

  Full comparison: S03.2 vs S03.2XXD →

• S09.1— Excludes2 relationship (Informational)

  Distinct conditions — both may be reported.

  A distinct condition — both may be reported when both are documented.

  What moves you there: Documentation of Strain of muscle or tendon of head adds S09.1; it is not part of this code and both may be reported when both are documented.

  Full comparison: S03.2 vs S09.1 →

• T20— Excludes2 relationship (Informational)

  Distinct conditions — both may be reported.

  A distinct condition — both may be reported when both are documented.

  What moves you there: Documentation of burns and corrosions adds T20; it is not part of this code and both may be reported when both are documented.

  Full comparison: S03.2 vs T20 →

• T32— Excludes2 relationship (Informational)

  Distinct conditions — both may be reported.

  A distinct condition — both may be reported when both are documented.

  What moves you there: Documentation of burns and corrosions adds T32; it is not part of this code and both may be reported when both are documented.

  Full comparison: S03.2 vs T32 →

• T16— Excludes2 relationship (Informational)

  Distinct conditions — both may be reported.

  A distinct condition — both may be reported when both are documented.

  What moves you there: Documentation of effects of foreign body in ear adds T16; it is not part of this code and both may be reported when both are documented.

  Full comparison: S03.2 vs T16 →

Relationships are read from this code's own official notes, its laterality siblings and its encounter family; the wording of each distinction is MedCoder editorial, and the documentation named in each “what moves you there” line is the official note phrase or sibling title itself. Source: CMS ICD-10-CM tabular instructional notes; ICD-10-CM Official Guidelines, Section I.A.12.a.

Decision Points

The directives on this code's own record, as a pre-claim checklist.

1. A 7th character applies in this family. Confirm the documented encounter matches the character assigned. See the official 7th-character definitions and this code’s variants
2. 2 Code Also notes — a second code may apply; the guidelines leave its sequencing to the circumstances of the encounter. See the Code Also notes
3. 10 Excludes2 entries — those conditions are not part of this code and may be reported additionally when documented. See the Excludes2 notes

Checklist rows are derived from this code's own official directives; the wording of each check is MedCoder editorial. The official notes themselves are in the sections each row links to.

Verify Before Coding

• Not billable as written — a more specific code is required: S03.2XXA, S03.2XXD, S03.2XXS.
• Requires a 7th character. "The appropriate 7th character is to be added to each code from category S03" Options: S03.2XXA, S03.2XXD, S03.2XXS

From the code registry, the Medicare Code Editor, and the MS-DRG Definitions Manual. Check it against a full claim in Claim Check.

Relationships & Classification

MedCoder structured relationships — computed from published CMS and AHRQ datasets

Other codes that name S03.2 or its code family, from the CMS ICD-10-CM tabular instructional notes. Tabular-note edges are stored at the code family level that carries each note.

Referenced by 1 Excludes2 note: S01.5 — Open wound of lip and oral cavity.

These codes’ tabular lists name this diagnosis as distinct — both may be reported when both are documented.

Referenced by 3 Code Also instructions: G96.00 — Cerebrospinal fluid leak, unspecified (via S03.-), G96.08 — Other cranial cerebrospinal fluid leak (via S03.-), G96.09 — Other spinal cerebrospinal fluid leak (via S03.-).

These codes suggest coding this condition alongside when both are present.

Related Codes

Same Index main term, other category

The ICD-10-CM Index to Diseases and Injuries files this code under the main terms “Avulsion”, “Dislocation”; these codes share that main term but sit in a different category of the Tabular List.

Q65.1 — Congenital dislocation of hip, bilateral (hip, congenital, bilateral), Q65.2 — Congenital dislocation of hip, unspecified (hip, congenital), Q65.3 — Congenital partial dislocation of hip, unilateral (hip, congenital, partial, unilateral), Q65.4 — Congenital partial dislocation of hip, bilateral (hip, congenital, partial, bilateral), Q65.5 — Congenital partial dislocation of hip, unspecified (hip, congenital, partial), Q68.2 — Congenital deformity of knee (knee, congenital), Q68.8 — Other specified congenital musculoskeletal deformities (congenital NEC), Q74.1 — Congenital malformation of knee (patella, congenital), Q74.2 — Other congenital malformations of lower limb(s), including pelvic girdle (sacroiliac, congenital), Q76.49 — Other congenital malformations of spine, not associated with scoliosis (spine, congenital), S05.7 — Avulsion of eye (eye), S05.8X — Other injuries of eye and orbit (lens, traumatic), S08.0 — Avulsion of scalp (scalp), S08.89 — Traumatic amputation of other parts of head (head, external site NEC), S13.101 — Dislocation of unspecified cervical vertebrae (vertebra, cervical), S13.111 — Dislocation of C0/C1 cervical vertebrae (occipitoatloid), S13.121 — Dislocation of C1/C2 cervical vertebrae (atlantoaxial), S13.131 — Dislocation of C2/C3 cervical vertebrae (vertebra, cervical, joint between, C2 and C3), S13.141 — Dislocation of C3/C4 cervical vertebrae (vertebra, cervical, joint between, C3 and C4), S13.151 — Dislocation of C4/C5 cervical vertebrae (vertebra, cervical, joint between, C4 and C5), +135 more

Contextual Map

Every relationship of S03.2 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.

Run S03.2 with these 4 related codes in Claim Check

Hierarchy

• S00-T88 — Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88) (S00-T88)[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• S00-S09 — Injuries to the head[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2026

Referenced by Excludes2 notes

• S01.5 — Open wound of lip and oral cavity[Excludes2]: “tooth dislocation (S03.2)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026

Referenced by Code Also instructions

• G96.00 — Cerebrospinal fluid leak, unspecified[Code Also](via S03.-): “head injury (S00-S09)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
• G96.08 — Other cranial cerebrospinal fluid leak[Code Also](via S03.-): “head injury (S00 - S09)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
• G96.09 — Other spinal cerebrospinal fluid leak[Code Also](via S03.-): “head injury (S00 - S09)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026

Index entries

• Avulsion (traumatic), tooth[Index term]— CMS ICD-10-CM Index to Diseases and Injuries · icd10cm-fy2026
• Dislocation (articular), tooth[Index term]— CMS ICD-10-CM Index to Diseases and Injuries · icd10cm-fy2026

Nearest codes (40)

• S03 — Dislocation and sprain of joints and ligaments of head[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• S03.00 — Dislocation of jaw, unspecified side[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• S03.00XA — Dislocation of jaw, unspecified side, initial encounter[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• S03.00XD — Dislocation of jaw, unspecified side, subsequent encounter[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• S03.00XS — Dislocation of jaw, unspecified side, sequela[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• S03.01 — Dislocation of jaw, right side[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• S03.01XA — Dislocation of jaw, right side, initial encounter[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• S03.01XD — Dislocation of jaw, right side, subsequent encounter[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
• and 32 more

Change history

• FY2016 — In the code set at ICD-10-CM adoption [Change history]— CMS release files (code change ledger) · icd10cm-fy2016

Common coding questions

Sources for this page

Codes, titles, notes, index terms and mappings on this page are transcribed from the datasets below. Relationships MedCoder computed and text MedCoder wrote are labelled where they appear.

Code, title, tabular notes and index terms Official source data

CMS/CDC ICD-10-CM FY2026 tabular list, index and tables, effective October 1, 2025 Release, file and checksum · Publisher’s page

Claim edits Official source data

CMS Definitions of Medicare Code Edits — v43.1 (April 2026) Release, file and checksum · Publisher’s page

Change history and date-of-service validity Official source data

CMS ICD-10-CM release addenda, ingested release by release into the change ledger Release, file and checksum · Publisher’s page

Comparisons, relationships and the contextual map MedCoder structured relationship

Computed by MedCoder from the tabular notes and tables above; every derived relationship is marked as derived where it appears

Summary and FAQ answers MedCoder explanation

Written by MedCoder to explain the sources above: drafted with AI assistance, checked by a person against the release files, and labelled as MedCoder text where it appears. Not official text.

Labels on this page: Official source data · MedCoder structured relationship · MedCoder explanation. How to read the labels · All data sources and release dates

Nearest Codes in This Family

Official ICD-10-CM classifications closest to S03.2 in its code family, with their registry titles.

• S03.03XS — Dislocation of jaw, bilateral, sequela
• S03.1 — Dislocation of septal cartilage of nose
• S03.1XXA — Dislocation of septal cartilage of nose, initial encounter
• S03.1XXD — Dislocation of septal cartilage of nose, subsequent encounter
• S03.1XXS — Dislocation of septal cartilage of nose, sequela
• S03.2XXA — Dislocation of tooth, initial encounter
• S03.2XXD — Dislocation of tooth, subsequent encounter
• S03.2XXS — Dislocation of tooth, sequela
• S03.4 — Sprain of jaw
• S03.40 — Sprain of jaw, unspecified side

View all codes in the S03 family