ICD-10 · PDGM grouping
S27 Injury of other and unspecified intrathoracic organs
All 162 codes in the S27 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.
ICD-10-CM FY2027 · CMS grouper v07.2.26
Codes in family
162
Can lead a claim
102
Cannot lead a claim
60
What CMS assigns to S27
102 of the 162 codes group to MMTA - Other (60) and Wound (42); 60 are assigned no clinical group. None of the 162 is assigned a comorbidity subgroup. 102 of the 162 can lead a claim.
Every code in S27
Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.
| Code | Description | Primary position | Clinical group | Comorbidity subgroup |
|---|---|---|---|---|
| S27.0 Traumatic pneumothorax | ||||
| S27.0XXA | Traumatic pneumothorax, initial encounter | Can lead a claim | A | None |
| S27.0XXD | Traumatic pneumothorax, subsequent encounter | Can lead a claim | A | None |
| S27.0XXS | Traumatic pneumothorax, sequela | Can lead a claim | A | None |
| S27.1 Traumatic hemothorax | ||||
| S27.1XXA | Traumatic hemothorax, initial encounter | Can lead a claim | A | None |
| S27.1XXD | Traumatic hemothorax, subsequent encounter | Can lead a claim | A | None |
| S27.1XXS | Traumatic hemothorax, sequela | Can lead a claim | A | None |
| S27.2 Traumatic hemopneumothorax | ||||
| S27.2XXA | Traumatic hemopneumothorax, initial encounter | Can lead a claim | A | None |
| S27.2XXD | Traumatic hemopneumothorax, subsequent encounter | Can lead a claim | A | None |
| S27.2XXS | Traumatic hemopneumothorax, sequela | Can lead a claim | A | None |
| S27.3 Other and unspecified injuries of lung | ||||
| S27.30 Unspecified injury of lung | ||||
| S27.301 Unspecified injury of lung, unilateral | ||||
| S27.301A | Unspecified injury of lung, unilateral, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.301D | Unspecified injury of lung, unilateral, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.301S | Unspecified injury of lung, unilateral, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.302 Unspecified injury of lung, bilateral | ||||
| S27.302A | Unspecified injury of lung, bilateral, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.302D | Unspecified injury of lung, bilateral, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.302S | Unspecified injury of lung, bilateral, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.309 Unspecified injury of lung, unspecified | ||||
| S27.309A | Unspecified injury of lung, unspecified, initial encounter | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| S27.309D | Unspecified injury of lung, unspecified, subsequent encounterCMS: Unspecified injury of lung, unspecified, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.309S | Unspecified injury of lung, unspecified, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.31 Primary blast injury of lung | ||||
| S27.311 Primary blast injury of lung, unilateral | ||||
| S27.311A | Primary blast injury of lung, unilateral, initial encounter | Can lead a claim | C | None |
| S27.311D | Primary blast injury of lung, unilateral, subsequent encounterCMS: Primary blast injury of lung, unilateral, subs encntr | Can lead a claim | C | None |
| S27.311S | Primary blast injury of lung, unilateral, sequela | Can lead a claim | C | None |
| S27.312 Primary blast injury of lung, bilateral | ||||
| S27.312A | Primary blast injury of lung, bilateral, initial encounter | Can lead a claim | C | None |
| S27.312D | Primary blast injury of lung, bilateral, subsequent encounterCMS: Primary blast injury of lung, bilateral, subs encntr | Can lead a claim | C | None |
| S27.312S | Primary blast injury of lung, bilateral, sequela | Can lead a claim | C | None |
| S27.319 Primary blast injury of lung, unspecified | ||||
| S27.319A | Primary blast injury of lung, unspecified, initial encounter | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| S27.319D | Primary blast injury of lung, unspecified, subsequent encounterCMS: Primary blast injury of lung, unspecified, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.319S | Primary blast injury of lung, unspecified, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.32 Contusion of lung | ||||
| S27.321 Contusion of lung, unilateral | ||||
| S27.321A | Contusion of lung, unilateral, initial encounter | Can lead a claim | A | None |
| S27.321D | Contusion of lung, unilateral, subsequent encounter | Can lead a claim | A | None |
| S27.321S | Contusion of lung, unilateral, sequela | Can lead a claim | A | None |
| S27.322 Contusion of lung, bilateral | ||||
| S27.322A | Contusion of lung, bilateral, initial encounter | Can lead a claim | A | None |
| S27.322D | Contusion of lung, bilateral, subsequent encounter | Can lead a claim | A | None |
| S27.322S | Contusion of lung, bilateral, sequela | Can lead a claim | A | None |
| S27.329 Contusion of lung, unspecified | ||||
| S27.329A | Contusion of lung, unspecified, initial encounter | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| S27.329D | Contusion of lung, unspecified, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.329S | Contusion of lung, unspecified, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.33 Laceration of lung | ||||
| S27.331 Laceration of lung, unilateral | ||||
| S27.331A | Laceration of lung, unilateral, initial encounter | Can lead a claim | C | None |
| S27.331D | Laceration of lung, unilateral, subsequent encounter | Can lead a claim | C | None |
| S27.331S | Laceration of lung, unilateral, sequela | Can lead a claim | C | None |
| S27.332 Laceration of lung, bilateral | ||||
| S27.332A | Laceration of lung, bilateral, initial encounter | Can lead a claim | C | None |
| S27.332D | Laceration of lung, bilateral, subsequent encounter | Can lead a claim | C | None |
| S27.332S | Laceration of lung, bilateral, sequela | Can lead a claim | C | None |
| S27.339 Laceration of lung, unspecified | ||||
| S27.339A | Laceration of lung, unspecified, initial encounter | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| S27.339D | Laceration of lung, unspecified, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.339S | Laceration of lung, unspecified, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.39 Other injuries of lung | ||||
| S27.391 Other injuries of lung, unilateral | ||||
| S27.391A | Other injuries of lung, unilateral, initial encounter | Can lead a claim | A | None |
| S27.391D | Other injuries of lung, unilateral, subsequent encounter | Can lead a claim | A | None |
| S27.391S | Other injuries of lung, unilateral, sequela | Can lead a claim | A | None |
| S27.392 Other injuries of lung, bilateral | ||||
| S27.392A | Other injuries of lung, bilateral, initial encounter | Can lead a claim | A | None |
| S27.392D | Other injuries of lung, bilateral, subsequent encounter | Can lead a claim | A | None |
| S27.392S | Other injuries of lung, bilateral, sequela | Can lead a claim | A | None |
| S27.399 Other injuries of lung, unspecified | ||||
| S27.399A | Other injuries of lung, unspecified, initial encounter | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| S27.399D | Other injuries of lung, unspecified, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.399S | Other injuries of lung, unspecified, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.4 Injury of bronchus | ||||
| S27.40 Unspecified injury of bronchus | ||||
| S27.401 Unspecified injury of bronchus, unilateral | ||||
| S27.401A | Unspecified injury of bronchus, unilateral, initial encounterCMS: Unspecified injury of bronchus, unilateral, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.401D | Unspecified injury of bronchus, unilateral, subsequent encounterCMS: Unspecified injury of bronchus, unilateral, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.401S | Unspecified injury of bronchus, unilateral, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.402 Unspecified injury of bronchus, bilateral | ||||
| S27.402A | Unspecified injury of bronchus, bilateral, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.402D | Unspecified injury of bronchus, bilateral, subsequent encounterCMS: Unspecified injury of bronchus, bilateral, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.402S | Unspecified injury of bronchus, bilateral, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.409 Unspecified injury of bronchus, unspecified | ||||
| S27.409A | Unspecified injury of bronchus, unspecified, initial encounterCMS: Unspecified injury of bronchus, unspecified, init encntr | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| S27.409D | Unspecified injury of bronchus, unspecified, subsequent encounterCMS: Unspecified injury of bronchus, unspecified, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.409S | Unspecified injury of bronchus, unspecified, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.41 Primary blast injury of bronchus | ||||
| S27.411 Primary blast injury of bronchus, unilateral | ||||
| S27.411A | Primary blast injury of bronchus, unilateral, initial encounterCMS: Primary blast injury of bronchus, unilateral, init encntr | Can lead a claim | C | None |
| S27.411D | Primary blast injury of bronchus, unilateral, subsequent encounterCMS: Primary blast injury of bronchus, unilateral, subs encntr | Can lead a claim | C | None |
| S27.411S | Primary blast injury of bronchus, unilateral, sequela | Can lead a claim | C | None |
| S27.412 Primary blast injury of bronchus, bilateral | ||||
| S27.412A | Primary blast injury of bronchus, bilateral, initial encounterCMS: Primary blast injury of bronchus, bilateral, init encntr | Can lead a claim | C | None |
| S27.412D | Primary blast injury of bronchus, bilateral, subsequent encounterCMS: Primary blast injury of bronchus, bilateral, subs encntr | Can lead a claim | C | None |
| S27.412S | Primary blast injury of bronchus, bilateral, sequela | Can lead a claim | C | None |
| S27.419 Primary blast injury of bronchus, unspecified | ||||
| S27.419A | Primary blast injury of bronchus, unspecified, initial encounterCMS: Primary blast injury of bronchus, unspecified, init encntr | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| S27.419D | Primary blast injury of bronchus, unspecified, subsequent encounterCMS: Primary blast injury of bronchus, unspecified, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.419S | Primary blast injury of bronchus, unspecified, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.42 Contusion of bronchus | ||||
| S27.421 Contusion of bronchus, unilateral | ||||
| S27.421A | Contusion of bronchus, unilateral, initial encounter | Can lead a claim | A | None |
| S27.421D | Contusion of bronchus, unilateral, subsequent encounter | Can lead a claim | A | None |
| S27.421S | Contusion of bronchus, unilateral, sequela | Can lead a claim | A | None |
| S27.422 Contusion of bronchus, bilateral | ||||
| S27.422A | Contusion of bronchus, bilateral, initial encounter | Can lead a claim | A | None |
| S27.422D | Contusion of bronchus, bilateral, subsequent encounter | Can lead a claim | A | None |
| S27.422S | Contusion of bronchus, bilateral, sequela | Can lead a claim | A | None |
| S27.429 Contusion of bronchus, unspecified | ||||
| S27.429A | Contusion of bronchus, unspecified, initial encounter | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| S27.429D | Contusion of bronchus, unspecified, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.429S | Contusion of bronchus, unspecified, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.43 Laceration of bronchus | ||||
| S27.431 Laceration of bronchus, unilateral | ||||
| S27.431A | Laceration of bronchus, unilateral, initial encounter | Can lead a claim | C | None |
| S27.431D | Laceration of bronchus, unilateral, subsequent encounter | Can lead a claim | C | None |
| S27.431S | Laceration of bronchus, unilateral, sequela | Can lead a claim | C | None |
| S27.432 Laceration of bronchus, bilateral | ||||
| S27.432A | Laceration of bronchus, bilateral, initial encounter | Can lead a claim | C | None |
| S27.432D | Laceration of bronchus, bilateral, subsequent encounter | Can lead a claim | C | None |
| S27.432S | Laceration of bronchus, bilateral, sequela | Can lead a claim | C | None |
| S27.439 Laceration of bronchus, unspecified | ||||
| S27.439A | Laceration of bronchus, unspecified, initial encounter | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| S27.439D | Laceration of bronchus, unspecified, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.439S | Laceration of bronchus, unspecified, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.49 Other injury of bronchus | ||||
| S27.491 Other injury of bronchus, unilateral | ||||
| S27.491A | Other injury of bronchus, unilateral, initial encounter | Can lead a claim | A | None |
| S27.491D | Other injury of bronchus, unilateral, subsequent encounter | Can lead a claim | A | None |
| S27.491S | Other injury of bronchus, unilateral, sequela | Can lead a claim | A | None |
| S27.492 Other injury of bronchus, bilateral | ||||
| S27.492A | Other injury of bronchus, bilateral, initial encounter | Can lead a claim | A | None |
| S27.492D | Other injury of bronchus, bilateral, subsequent encounter | Can lead a claim | A | None |
| S27.492S | Other injury of bronchus, bilateral, sequela | Can lead a claim | A | None |
| S27.499 Other injury of bronchus, unspecified | ||||
| S27.499A | Other injury of bronchus, unspecified, initial encounter | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| S27.499D | Other injury of bronchus, unspecified, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.499S | Other injury of bronchus, unspecified, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.5 Injury of thoracic trachea | ||||
| S27.50 Unspecified injury of thoracic trachea | ||||
| S27.50XA | Unspecified injury of thoracic trachea, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.50XD | Unspecified injury of thoracic trachea, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.50XS | Unspecified injury of thoracic trachea, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.51 Primary blast injury of thoracic trachea | ||||
| S27.51XA | Primary blast injury of thoracic trachea, initial encounter | Can lead a claim | C | None |
| S27.51XD | Primary blast injury of thoracic trachea, subsequent encounterCMS: Primary blast injury of thoracic trachea, subs encntr | Can lead a claim | C | None |
| S27.51XS | Primary blast injury of thoracic trachea, sequela | Can lead a claim | C | None |
| S27.52 Contusion of thoracic trachea | ||||
| S27.52XA | Contusion of thoracic trachea, initial encounter | Can lead a claim | A | None |
| S27.52XD | Contusion of thoracic trachea, subsequent encounter | Can lead a claim | A | None |
| S27.52XS | Contusion of thoracic trachea, sequela | Can lead a claim | A | None |
| S27.53 Laceration of thoracic trachea | ||||
| S27.53XA | Laceration of thoracic trachea, initial encounter | Can lead a claim | C | None |
| S27.53XD | Laceration of thoracic trachea, subsequent encounter | Can lead a claim | C | None |
| S27.53XS | Laceration of thoracic trachea, sequela | Can lead a claim | C | None |
| S27.59 Other injury of thoracic trachea | ||||
| S27.59XA | Other injury of thoracic trachea, initial encounter | Can lead a claim | A | None |
| S27.59XD | Other injury of thoracic trachea, subsequent encounter | Can lead a claim | A | None |
| S27.59XS | Other injury of thoracic trachea, sequela | Can lead a claim | A | None |
| S27.6 Injury of pleura | ||||
| S27.60 Unspecified injury of pleura | ||||
| S27.60XA | Unspecified injury of pleura, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.60XD | Unspecified injury of pleura, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.60XS | Unspecified injury of pleura, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.63 Laceration of pleura | ||||
| S27.63XA | Laceration of pleura, initial encounter | Can lead a claim | C | None |
| S27.63XD | Laceration of pleura, subsequent encounter | Can lead a claim | C | None |
| S27.63XS | Laceration of pleura, sequela | Can lead a claim | C | None |
| S27.69 Other injury of pleura | ||||
| S27.69XA | Other injury of pleura, initial encounter | Can lead a claim | A | None |
| S27.69XD | Other injury of pleura, subsequent encounter | Can lead a claim | A | None |
| S27.69XS | Other injury of pleura, sequela | Can lead a claim | A | None |
| S27.8 Injury of other specified intrathoracic organs | ||||
| S27.80 Injury of diaphragm | ||||
| S27.802 Contusion of diaphragm | ||||
| S27.802A | Contusion of diaphragm, initial encounter | Can lead a claim | A | None |
| S27.802D | Contusion of diaphragm, subsequent encounter | Can lead a claim | A | None |
| S27.802S | Contusion of diaphragm, sequela | Can lead a claim | A | None |
| S27.803 Laceration of diaphragm | ||||
| S27.803A | Laceration of diaphragm, initial encounter | Can lead a claim | C | None |
| S27.803D | Laceration of diaphragm, subsequent encounter | Can lead a claim | C | None |
| S27.803S | Laceration of diaphragm, sequela | Can lead a claim | C | None |
| S27.808 Other injury of diaphragm | ||||
| S27.808A | Other injury of diaphragm, initial encounter | Can lead a claim | A | None |
| S27.808D | Other injury of diaphragm, subsequent encounter | Can lead a claim | A | None |
| S27.808S | Other injury of diaphragm, sequela | Can lead a claim | A | None |
| S27.809 Unspecified injury of diaphragm | ||||
| S27.809A | Unspecified injury of diaphragm, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.809D | Unspecified injury of diaphragm, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.809S | Unspecified injury of diaphragm, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.81 Injury of esophagus (thoracic part) | ||||
| S27.812 Contusion of esophagus (thoracic part) | ||||
| S27.812A | Contusion of esophagus (thoracic part), initial encounter | Can lead a claim | A | None |
| S27.812D | Contusion of esophagus (thoracic part), subsequent encounter | Can lead a claim | A | None |
| S27.812S | Contusion of esophagus (thoracic part), sequela | Can lead a claim | A | None |
| S27.813 Laceration of esophagus (thoracic part) | ||||
| S27.813A | Laceration of esophagus (thoracic part), initial encounter | Can lead a claim | C | None |
| S27.813D | Laceration of esophagus (thoracic part), subsequent encounterCMS: Laceration of esophagus (thoracic part), subs encntr | Can lead a claim | C | None |
| S27.813S | Laceration of esophagus (thoracic part), sequela | Can lead a claim | C | None |
| S27.818 Other injury of esophagus (thoracic part) | ||||
| S27.818A | Other injury of esophagus (thoracic part), initial encounter | Can lead a claim | A | None |
| S27.818D | Other injury of esophagus (thoracic part), subsequent encounterCMS: Other injury of esophagus (thoracic part), subs encntr | Can lead a claim | A | None |
| S27.818S | Other injury of esophagus (thoracic part), sequela | Can lead a claim | A | None |
| S27.819 Unspecified injury of esophagus (thoracic part) | ||||
| S27.819A | Unspecified injury of esophagus (thoracic part), initial encounterCMS: Unspecified injury of esophagus (thoracic part), init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.819D | Unspecified injury of esophagus (thoracic part), subsequent encounterCMS: Unspecified injury of esophagus (thoracic part), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.819S | Unspecified injury of esophagus (thoracic part), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.89 Injury of other specified intrathoracic organs | ||||
| S27.892 Contusion of other specified intrathoracic organs | ||||
| S27.892A | Contusion of other specified intrathoracic organs, initial encounterCMS: Contusion of oth intrathoracic organs, init encntr | Can lead a claim | A | None |
| S27.892D | Contusion of other specified intrathoracic organs, subsequent encounterCMS: Contusion of oth intrathoracic organs, subs encntr | Can lead a claim | A | None |
| S27.892S | Contusion of other specified intrathoracic organs, sequela | Can lead a claim | A | None |
| S27.893 Laceration of other specified intrathoracic organs | ||||
| S27.893A | Laceration of other specified intrathoracic organs, initial encounterCMS: Laceration of oth intrathoracic organs, init encntr | Can lead a claim | C | None |
| S27.893D | Laceration of other specified intrathoracic organs, subsequent encounterCMS: Laceration of oth intrathoracic organs, subs encntr | Can lead a claim | C | None |
| S27.893S | Laceration of other specified intrathoracic organs, sequela | Can lead a claim | C | None |
| S27.898 Other injury of other specified intrathoracic organs | ||||
| S27.898A | Other injury of other specified intrathoracic organs, initial encounterCMS: Other injury of oth intrathoracic organs, init encntr | Can lead a claim | A | None |
| S27.898D | Other injury of other specified intrathoracic organs, subsequent encounterCMS: Other injury of oth intrathoracic organs, subs encntr | Can lead a claim | A | None |
| S27.898S | Other injury of other specified intrathoracic organs, sequelaCMS: Other injury of oth intrathoracic organs, sequela | Can lead a claim | A | None |
| S27.899 Unspecified injury of other specified intrathoracic organs | ||||
| S27.899A | Unspecified injury of other specified intrathoracic organs, initial encounterCMS: Unspecified injury of oth intrathoracic organs, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.899D | Unspecified injury of other specified intrathoracic organs, subsequent encounterCMS: Unspecified injury of oth intrathoracic organs, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.899S | Unspecified injury of other specified intrathoracic organs, sequelaCMS: Unspecified injury of oth intrathoracic organs, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.9 Injury of unspecified intrathoracic organ | ||||
| S27.9XXA | Injury of unspecified intrathoracic organ, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.9XXD | Injury of unspecified intrathoracic organ, subsequent encounterCMS: Injury of unspecified intrathoracic organ, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S27.9XXS | Injury of unspecified intrathoracic organ, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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