DRG 206
Medical DRGOther Respiratory System Diagnoses without MCC
What is MS-DRG 206?
MS-DRG 206 is a Medical Medicare Severity Diagnosis Related Group under Major Diagnostic Category 04 (MDC 04) without a significant Complication or Comorbidity. It maps to 204 ICD-10-CM diagnosis codes. For FY 2026 it carries a relative weight of 0.9411 with a geometric mean length of stay of 2.4 days and an arithmetic mean of 3.1 days. Hospitals use this grouping to determine reimbursement for inpatient stays under Medicare.
FY 2026 Payment Data
Official values from Table 5 of the FY 2026 IPPS Final Rule (CMS).
Related MS-DRGs in This Severity Group
The same clinical condition is split into separate DRGs by complication severity. MCC pays more than CC, which pays more than no CC/MCC.
| DRG | Title | Rel. Weight | GMLOS |
|---|---|---|---|
| 205 | Other Respiratory System Diagnoses with MCC | 1.8310 | 4.4 days |
| 206 | Other Respiratory System Diagnoses without MCCThis page | 0.9411 | 2.4 days |
Linked ICD-10-CM Diagnosis Mappings
- E66.2
Morbid (severe) obesity with alveolar hypoventilation
BillableChapter 4 - J22
Unspecified acute lower respiratory infection
BillableChapter 10 - J68.0
Bronchitis and pneumonitis due to chemicals, gases, fumes and vapors
BillableChapter 10 - J68.2
Upper respiratory inflammation due to chemicals, gases, fumes and vapors, not elsewhere classified
BillableChapter 10 - J68.3
Other acute and subacute respiratory conditions due to chemicals, gases, fumes and vapors
BillableChapter 10 - J70.0
Acute pulmonary manifestations due to radiation
BillableChapter 10 - J70.2
Acute drug-induced interstitial lung disorders
BillableChapter 10 - J70.3
Chronic drug-induced interstitial lung disorders
BillableChapter 10 - J70.4
Drug-induced interstitial lung disorders, unspecified
BillableChapter 10 - J70.5
Respiratory conditions due to smoke inhalation
BillableChapter 10 - J70.8
Respiratory conditions due to other specified external agents
BillableChapter 10 - J70.9
Respiratory conditions due to unspecified external agent
BillableChapter 10 - J94.9
Pleural condition, unspecified
BillableChapter 10 - J95.4
Chemical pneumonitis due to anesthesia
BillableChapter 10 - J95.5
Postprocedural subglottic stenosis
BillableChapter 10 - J95.84
Transfusion-related acute lung injury (TRALI)
BillableChapter 10 - J95.851
Ventilator associated pneumonia
BillableChapter 10 - J95.859
Other complication of respirator [ventilator]
BillableChapter 10 - J95.87
Transfusion-associated dyspnea (TAD)
BillableChapter 10 - J95.88
Other intraoperative complications of respiratory system, not elsewhere classified
BillableChapter 10 - J95.89
Other postprocedural complications and disorders of respiratory system, not elsewhere classified
BillableChapter 10 - J98.11
Atelectasis
BillableChapter 10 - J98.19
Other pulmonary collapse
BillableChapter 10 - J98.3
Compensatory emphysema
BillableChapter 10 - J98.4
Other disorders of lung
BillableChapter 10 - J98.6
Disorders of diaphragm
BillableChapter 10 - J98.8
Other specified respiratory disorders
BillableChapter 10 - J98.9
Respiratory disorder, unspecified
BillableChapter 10 - K76.81
Hepatopulmonary syndrome
BillableChapter 11 - M94.0
Chondrocostal junction syndrome [Tietze]
BillableChapter 13 - N80.B1
Endometriosis of pleura
BillableChapter 14 - N80.B2
Endometriosis of lung
BillableChapter 14 - N80.B31
Superficial endometriosis of diaphragm
BillableChapter 14 - N80.B32
Deep endometriosis of diaphragm
BillableChapter 14 - N80.B39
Endometriosis of diaphragm, unspecified depth
BillableChapter 14 - Q33.0
Congenital cystic lung
BillableChapter 17 - Q33.1
Accessory lobe of lung
BillableChapter 17 - Q33.2
Sequestration of lung
BillableChapter 17 - Q33.3
Agenesis of lung
BillableChapter 17 - Q33.5
Ectopic tissue in lung
BillableChapter 17 - Q33.6
Congenital hypoplasia and dysplasia of lung
BillableChapter 17 - Q33.8
Other congenital malformations of lung
BillableChapter 17 - Q33.9
Congenital malformation of lung, unspecified
BillableChapter 17 - Q34.0
Anomaly of pleura
BillableChapter 17 - Q34.1
Congenital cyst of mediastinum
BillableChapter 17 - Q34.8
Other specified congenital malformations of respiratory system
BillableChapter 17 - Q34.9
Congenital malformation of respiratory system, unspecified
BillableChapter 17 - Q79.0
Congenital diaphragmatic hernia
BillableChapter 17 - Q79.1
Other congenital malformations of diaphragm
BillableChapter 17 - R09.01
Asphyxia
BillableChapter 18 - R09.02
Hypoxemia
BillableChapter 18 - R09.2
Respiratory arrest
BillableChapter 18 - R68.3
Clubbing of fingers
BillableChapter 18 - R91.1
Solitary pulmonary nodule
BillableChapter 18 - R94.2
Abnormal results of pulmonary function studies
BillableChapter 18 - S22.31XA
Fracture of one rib, right side, initial encounter for closed fracture
BillableChapter 19 - S22.32XA
Fracture of one rib, left side, initial encounter for closed fracture
BillableChapter 19 - S22.39XA
Fracture of one rib, unspecified side, initial encounter for closed fracture
BillableChapter 19 - S23.41XA
Sprain of ribs, initial encounter
BillableChapter 19 - S23.420A
Sprain of sternoclavicular (joint) (ligament), initial encounter
BillableChapter 19 - S23.421A
Sprain of chondrosternal joint, initial encounter
BillableChapter 19 - S23.428A
Other sprain of sternum, initial encounter
BillableChapter 19 - S23.429A
Unspecified sprain of sternum, initial encounter
BillableChapter 19 - S26.00XS
Unspecified injury of heart with hemopericardium, sequela
BillableChapter 19 - S26.01XS
Contusion of heart with hemopericardium, sequela
BillableChapter 19 - S26.020S
Mild laceration of heart with hemopericardium, sequela
BillableChapter 19 - S26.021S
Moderate laceration of heart with hemopericardium, sequela
BillableChapter 19 - S26.022S
Major laceration of heart with hemopericardium, sequela
BillableChapter 19 - S26.09XS
Other injury of heart with hemopericardium, sequela
BillableChapter 19 - S26.10XS
Unspecified injury of heart without hemopericardium, sequela
BillableChapter 19 - S26.11XS
Contusion of heart without hemopericardium, sequela
BillableChapter 19 - S26.12XS
Laceration of heart without hemopericardium, sequela
BillableChapter 19 - S26.19XS
Other injury of heart without hemopericardium, sequela
BillableChapter 19 - S26.90XS
Unspecified injury of heart, unspecified with or without hemopericardium, sequela
BillableChapter 19 - S26.91XS
Contusion of heart, unspecified with or without hemopericardium, sequela
BillableChapter 19 - S26.92XS
Laceration of heart, unspecified with or without hemopericardium, sequela
BillableChapter 19 - S26.99XS
Other injury of heart, unspecified with or without hemopericardium, sequela
BillableChapter 19 - S27.0XXS
Traumatic pneumothorax, sequela
BillableChapter 19 - S27.1XXS
Traumatic hemothorax, sequela
BillableChapter 19 - S27.2XXS
Traumatic hemopneumothorax, sequela
BillableChapter 19 - S27.301A
Unspecified injury of lung, unilateral, initial encounter
BillableChapter 19 - S27.301S
Unspecified injury of lung, unilateral, sequela
BillableChapter 19 - S27.302A
Unspecified injury of lung, bilateral, initial encounter
BillableChapter 19 - S27.302S
Unspecified injury of lung, bilateral, sequela
BillableChapter 19 - S27.309A
Unspecified injury of lung, unspecified, initial encounter
BillableChapter 19 - S27.309S
Unspecified injury of lung, unspecified, sequela
BillableChapter 19 - S27.311A
Primary blast injury of lung, unilateral, initial encounter
BillableChapter 19 - S27.311S
Primary blast injury of lung, unilateral, sequela
BillableChapter 19 - S27.312A
Primary blast injury of lung, bilateral, initial encounter
BillableChapter 19 - S27.312S
Primary blast injury of lung, bilateral, sequela
BillableChapter 19 - S27.319A
Primary blast injury of lung, unspecified, initial encounter
BillableChapter 19 - S27.319S
Primary blast injury of lung, unspecified, sequela
BillableChapter 19 - S27.321A
Contusion of lung, unilateral, initial encounter
BillableChapter 19 - S27.321S
Contusion of lung, unilateral, sequela
BillableChapter 19 - S27.322A
Contusion of lung, bilateral, initial encounter
BillableChapter 19 - S27.322S
Contusion of lung, bilateral, sequela
BillableChapter 19 - S27.329A
Contusion of lung, unspecified, initial encounter
BillableChapter 19 - S27.329S
Contusion of lung, unspecified, sequela
BillableChapter 19 - S27.331S
Laceration of lung, unilateral, sequela
BillableChapter 19 - S27.332S
Laceration of lung, bilateral, sequela
BillableChapter 19 - S27.339S
Laceration of lung, unspecified, sequela
BillableChapter 19 - S27.391A
Other injuries of lung, unilateral, initial encounter
BillableChapter 19 - S27.391S
Other injuries of lung, unilateral, sequela
BillableChapter 19 - S27.392A
Other injuries of lung, bilateral, initial encounter
BillableChapter 19 - S27.392S
Other injuries of lung, bilateral, sequela
BillableChapter 19 - S27.399A
Other injuries of lung, unspecified, initial encounter
BillableChapter 19 - S27.399S
Other injuries of lung, unspecified, sequela
BillableChapter 19 - S27.401S
Unspecified injury of bronchus, unilateral, sequela
BillableChapter 19 - S27.402S
Unspecified injury of bronchus, bilateral, sequela
BillableChapter 19 - S27.409S
Unspecified injury of bronchus, unspecified, sequela
BillableChapter 19 - S27.411S
Primary blast injury of bronchus, unilateral, sequela
BillableChapter 19 - S27.412S
Primary blast injury of bronchus, bilateral, sequela
BillableChapter 19 - S27.419S
Primary blast injury of bronchus, unspecified, sequela
BillableChapter 19 - S27.421S
Contusion of bronchus, unilateral, sequela
BillableChapter 19 - S27.422S
Contusion of bronchus, bilateral, sequela
BillableChapter 19 - S27.429S
Contusion of bronchus, unspecified, sequela
BillableChapter 19 - S27.431S
Laceration of bronchus, unilateral, sequela
BillableChapter 19 - S27.432S
Laceration of bronchus, bilateral, sequela
BillableChapter 19 - S27.439S
Laceration of bronchus, unspecified, sequela
BillableChapter 19 - S27.491S
Other injury of bronchus, unilateral, sequela
BillableChapter 19 - S27.492S
Other injury of bronchus, bilateral, sequela
BillableChapter 19 - S27.499S
Other injury of bronchus, unspecified, sequela
BillableChapter 19 - S27.50XA
Unspecified injury of thoracic trachea, initial encounter
BillableChapter 19 - S27.50XS
Unspecified injury of thoracic trachea, sequela
BillableChapter 19 - S27.51XA
Primary blast injury of thoracic trachea, initial encounter
BillableChapter 19 - S27.51XS
Primary blast injury of thoracic trachea, sequela
BillableChapter 19 - S27.52XA
Contusion of thoracic trachea, initial encounter
BillableChapter 19 - S27.52XS
Contusion of thoracic trachea, sequela
BillableChapter 19 - S27.53XA
Laceration of thoracic trachea, initial encounter
BillableChapter 19 - S27.53XS
Laceration of thoracic trachea, sequela
BillableChapter 19 - S27.59XA
Other injury of thoracic trachea, initial encounter
BillableChapter 19 - S27.59XS
Other injury of thoracic trachea, sequela
BillableChapter 19 - S27.60XA
Unspecified injury of pleura, initial encounter
BillableChapter 19 - S27.60XS
Unspecified injury of pleura, sequela
BillableChapter 19 - S27.63XA
Laceration of pleura, initial encounter
BillableChapter 19 - S27.63XS
Laceration of pleura, sequela
BillableChapter 19 - S27.69XA
Other injury of pleura, initial encounter
BillableChapter 19 - S27.69XS
Other injury of pleura, sequela
BillableChapter 19 - S27.802S
Contusion of diaphragm, sequela
BillableChapter 19 - S27.803S
Laceration of diaphragm, sequela
BillableChapter 19 - S27.808S
Other injury of diaphragm, sequela
BillableChapter 19 - S27.809S
Unspecified injury of diaphragm, sequela
BillableChapter 19 - S27.812S
Contusion of esophagus (thoracic part), sequela
BillableChapter 19 - S27.813S
Laceration of esophagus (thoracic part), sequela
BillableChapter 19 - S27.818S
Other injury of esophagus (thoracic part), sequela
BillableChapter 19 - S27.819S
Unspecified injury of esophagus (thoracic part), sequela
BillableChapter 19 - S27.892A
Contusion of other specified intrathoracic organs, initial encounter
BillableChapter 19 - S27.892S
Contusion of other specified intrathoracic organs, sequela
BillableChapter 19 - S27.893A
Laceration of other specified intrathoracic organs, initial encounter
BillableChapter 19 - S27.893S
Laceration of other specified intrathoracic organs, sequela
BillableChapter 19 - S27.898A
Other injury of other specified intrathoracic organs, initial encounter
BillableChapter 19 - S27.898S
Other injury of other specified intrathoracic organs, sequela
BillableChapter 19 - S27.899A
Unspecified injury of other specified intrathoracic organs, initial encounter
BillableChapter 19 - S27.899S
Unspecified injury of other specified intrathoracic organs, sequela
BillableChapter 19 - S27.9XXS
Injury of unspecified intrathoracic organ, sequela
BillableChapter 19 - T17.400A
Unspecified foreign body in trachea causing asphyxiation, initial encounter
BillableChapter 19 - T17.408A
Unspecified foreign body in trachea causing other injury, initial encounter
BillableChapter 19 - T17.410A
Gastric contents in trachea causing asphyxiation, initial encounter
BillableChapter 19 - T17.418A
Gastric contents in trachea causing other injury, initial encounter
BillableChapter 19 - T17.420A
Food in trachea causing asphyxiation, initial encounter
BillableChapter 19 - T17.428A
Food in trachea causing other injury, initial encounter
BillableChapter 19 - T17.490A
Other foreign object in trachea causing asphyxiation, initial encounter
BillableChapter 19 - T17.498A
Other foreign object in trachea causing other injury, initial encounter
BillableChapter 19 - T17.500A
Unspecified foreign body in bronchus causing asphyxiation, initial encounter
BillableChapter 19 - T17.508A
Unspecified foreign body in bronchus causing other injury, initial encounter
BillableChapter 19 - T17.510A
Gastric contents in bronchus causing asphyxiation, initial encounter
BillableChapter 19 - T17.518A
Gastric contents in bronchus causing other injury, initial encounter
BillableChapter 19 - T17.520A
Food in bronchus causing asphyxiation, initial encounter
BillableChapter 19 - T17.528A
Food in bronchus causing other injury, initial encounter
BillableChapter 19 - T17.590A
Other foreign object in bronchus causing asphyxiation, initial encounter
BillableChapter 19 - T17.598A
Other foreign object in bronchus causing other injury, initial encounter
BillableChapter 19 - T17.800A
Unspecified foreign body in other parts of respiratory tract causing asphyxiation, initial encounter
BillableChapter 19 - T17.808A
Unspecified foreign body in other parts of respiratory tract causing other injury, initial encounter
BillableChapter 19 - T17.810A
Gastric contents in other parts of respiratory tract causing asphyxiation, initial encounter
BillableChapter 19 - T17.818A
Gastric contents in other parts of respiratory tract causing other injury, initial encounter
BillableChapter 19 - T17.820A
Food in other parts of respiratory tract causing asphyxiation, initial encounter
BillableChapter 19 - T17.828A
Food in other parts of respiratory tract causing other injury, initial encounter
BillableChapter 19 - T17.890A
Other foreign object in other parts of respiratory tract causing asphyxiation, initial encounter
BillableChapter 19 - T17.898A
Other foreign object in other parts of respiratory tract causing other injury, initial encounter
BillableChapter 19 - T17.900A
Unspecified foreign body in respiratory tract, part unspecified causing asphyxiation, initial encounter
BillableChapter 19 - T17.908A
Unspecified foreign body in respiratory tract, part unspecified causing other injury, initial encounter
BillableChapter 19 - T17.910A
Gastric contents in respiratory tract, part unspecified causing asphyxiation, initial encounter
BillableChapter 19 - T17.918A
Gastric contents in respiratory tract, part unspecified causing other injury, initial encounter
BillableChapter 19 - T17.920A
Food in respiratory tract, part unspecified causing asphyxiation, initial encounter
BillableChapter 19 - T17.928A
Food in respiratory tract, part unspecified causing other injury, initial encounter
BillableChapter 19 - T17.990A
Other foreign object in respiratory tract, part unspecified in causing asphyxiation, initial encounter
BillableChapter 19 - T17.998A
Other foreign object in respiratory tract, part unspecified causing other injury, initial encounter
BillableChapter 19 - T27.0XXA
Burn of larynx and trachea, initial encounter
BillableChapter 19 - T27.1XXA
Burn involving larynx and trachea with lung, initial encounter
BillableChapter 19 - T27.2XXA
Burn of other parts of respiratory tract, initial encounter
BillableChapter 19 - T27.3XXA
Burn of respiratory tract, part unspecified, initial encounter
BillableChapter 19 - T27.4XXA
Corrosion of larynx and trachea, initial encounter
BillableChapter 19 - T27.5XXA
Corrosion involving larynx and trachea with lung, initial encounter
BillableChapter 19 - T27.6XXA
Corrosion of other parts of respiratory tract, initial encounter
BillableChapter 19 - T27.7XXA
Corrosion of respiratory tract, part unspecified, initial encounter
BillableChapter 19 - T86.810
Lung transplant rejection
BillableChapter 19 - T86.811
Lung transplant failure
BillableChapter 19 - T86.812
Lung transplant infection
BillableChapter 19 - T86.818
Other complications of lung transplant
BillableChapter 19 - T86.819
Unspecified complication of lung transplant
BillableChapter 19 - U07.0
Vaping-related disorder
BillableChapter 22 - Z43.0
Encounter for attention to tracheostomy
BillableChapter 21 - Z90.2
Acquired absence of lung [part of]
BillableChapter 21 - Z94.2
Lung transplant status
BillableChapter 21
