MS-DRG · FY 2026 v43.0

MS-DRG 933 – Extensive Burns or Full Thickness Burns with MV >96 Hours without Skin Graft

A Medical DRG in MDC 22 (Burns). Inpatient cases group to DRG 933 when the ICD-10-CM principal diagnosis is one of the 282 codes listed below. Its FY 2026 relative weight is 3.8167 with a geometric mean length of stay of 3.0 days.

Medical DRG – assigned by principal diagnosis✓ Official CMS v43.0 dataset

3.8167

Relative Weight

3.0

Geometric Mean LOS (days)

6.7

Arithmetic Mean LOS (days)

282

Principal Diagnosis Codes

How a case is assigned to DRG 933

The grouper first assigns the case to MDC 22 from the principal diagnosis and finds no qualifying operating-room procedure (this is a Medical DRG; ICD-10-PCS codes do not drive assignment here).

ICD-10-CM

Principal Diagnosis Codes 282 codes · 8 categories

282 of 282 shown

T20 Burn and corrosion of head, face, and neck22 codes

T20.30XA Burn of third degree of head, face, and neck, unspecified site, initial encounter
T20.311A Burn of third degree of right ear [any part, except ear drum], initial encounter
T20.312A Burn of third degree of left ear [any part, except ear drum], initial encounter
T20.319A Burn of third degree of unspecified ear [any part, except ear drum], initial encounter
T20.32XA Burn of third degree of lip(s), initial encounter
T20.33XA Burn of third degree of chin, initial encounter
T20.34XA Burn of third degree of nose (septum), initial encounter
T20.35XA Burn of third degree of scalp [any part], initial encounter
T20.36XA Burn of third degree of forehead and cheek, initial encounter
T20.37XA Burn of third degree of neck, initial encounter
T20.39XA Burn of third degree of multiple sites of head, face, and neck, initial encounter
T20.70XA Corrosion of third degree of head, face, and neck, unspecified site, initial encounter
T20.711A Corrosion of third degree of right ear [any part, except ear drum], initial encounter
T20.712A Corrosion of third degree of left ear [any part, except ear drum], initial encounter
T20.719A Corrosion of third degree of unspecified ear [any part, except ear drum], initial encounter
T20.72XA Corrosion of third degree of lip(s), initial encounter
T20.73XA Corrosion of third degree of chin, initial encounter
T20.74XA Corrosion of third degree of nose (septum), initial encounter
T20.75XA Corrosion of third degree of scalp [any part], initial encounter
T20.76XA Corrosion of third degree of forehead and cheek, initial encounter
T20.77XA Corrosion of third degree of neck, initial encounter
T20.79XA Corrosion of third degree of multiple sites of head, face, and neck, initial encounter

T21 Burn and corrosion of trunk18 codes

T21.30XA Burn of third degree of trunk, unspecified site, initial encounter
T21.31XA Burn of third degree of chest wall, initial encounter
T21.32XA Burn of third degree of abdominal wall, initial encounter
T21.33XA Burn of third degree of upper back, initial encounter
T21.34XA Burn of third degree of lower back, initial encounter
T21.35XA Burn of third degree of buttock, initial encounter
T21.36XA Burn of third degree of male genital region, initial encounter
T21.37XA Burn of third degree of female genital region, initial encounter
T21.39XA Burn of third degree of other site of trunk, initial encounter
T21.70XA Corrosion of third degree of trunk, unspecified site, initial encounter
T21.71XA Corrosion of third degree of chest wall, initial encounter
T21.72XA Corrosion of third degree of abdominal wall, initial encounter
T21.73XA Corrosion of third degree of upper back, initial encounter
T21.74XA Corrosion of third degree of lower back, initial encounter
T21.75XA Corrosion of third degree of buttock, initial encounter
T21.76XA Corrosion of third degree of male genital region, initial encounter
T21.77XA Corrosion of third degree of female genital region, initial encounter
T21.79XA Corrosion of third degree of other site of trunk, initial encounter

T22 Burn and corrosion of shoulder and upper limb, except wrist and hand44 codes

T22.30XA Burn of third degree of shoulder and upper limb, except wrist and hand, unspecified site, initial encounter
T22.311A Burn of third degree of right forearm, initial encounter
T22.312A Burn of third degree of left forearm, initial encounter
T22.319A Burn of third degree of unspecified forearm, initial encounter
T22.321A Burn of third degree of right elbow, initial encounter
T22.322A Burn of third degree of left elbow, initial encounter
T22.329A Burn of third degree of unspecified elbow, initial encounter
T22.331A Burn of third degree of right upper arm, initial encounter
T22.332A Burn of third degree of left upper arm, initial encounter
T22.339A Burn of third degree of unspecified upper arm, initial encounter
T22.341A Burn of third degree of right axilla, initial encounter
T22.342A Burn of third degree of left axilla, initial encounter
T22.349A Burn of third degree of unspecified axilla, initial encounter
T22.351A Burn of third degree of right shoulder, initial encounter
T22.352A Burn of third degree of left shoulder, initial encounter
T22.359A Burn of third degree of unspecified shoulder, initial encounter
T22.361A Burn of third degree of right scapular region, initial encounter
T22.362A Burn of third degree of left scapular region, initial encounter
T22.369A Burn of third degree of unspecified scapular region, initial encounter
T22.391A Burn of third degree of multiple sites of right shoulder and upper limb, except wrist and hand, initial encounter
T22.392A Burn of third degree of multiple sites of left shoulder and upper limb, except wrist and hand, initial encounter
T22.399A Burn of third degree of multiple sites of unspecified shoulder and upper limb, except wrist and hand, initial encounter
T22.70XA Corrosion of third degree of shoulder and upper limb, except wrist and hand, unspecified site, initial encounter
T22.711A Corrosion of third degree of right forearm, initial encounter
T22.712A Corrosion of third degree of left forearm, initial encounter
T22.719A Corrosion of third degree of unspecified forearm, initial encounter
T22.721A Corrosion of third degree of right elbow, initial encounter
T22.722A Corrosion of third degree of left elbow, initial encounter
T22.729A Corrosion of third degree of unspecified elbow, initial encounter
T22.731A Corrosion of third degree of right upper arm, initial encounter
T22.732A Corrosion of third degree of left upper arm, initial encounter
T22.739A Corrosion of third degree of unspecified upper arm, initial encounter
T22.741A Corrosion of third degree of right axilla, initial encounter
T22.742A Corrosion of third degree of left axilla, initial encounter
T22.749A Corrosion of third degree of unspecified axilla, initial encounter
T22.751A Corrosion of third degree of right shoulder, initial encounter
T22.752A Corrosion of third degree of left shoulder, initial encounter
T22.759A Corrosion of third degree of unspecified shoulder, initial encounter
T22.761A Corrosion of third degree of right scapular region, initial encounter
T22.762A Corrosion of third degree of left scapular region, initial encounter
T22.769A Corrosion of third degree of unspecified scapular region, initial encounter
T22.791A Corrosion of third degree of multiple sites of right shoulder and upper limb, except wrist and hand, initial encounter
T22.792A Corrosion of third degree of multiple sites of left shoulder and upper limb, except wrist and hand, initial encounter
T22.799A Corrosion of third degree of multiple sites of unspecified shoulder and upper limb, except wrist and hand, initial encounter

T23 Burn and corrosion of wrist and hand54 codes

T23.301A Burn of third degree of right hand, unspecified site, initial encounter
T23.302A Burn of third degree of left hand, unspecified site, initial encounter
T23.309A Burn of third degree of unspecified hand, unspecified site, initial encounter
T23.311A Burn of third degree of right thumb (nail), initial encounter
T23.312A Burn of third degree of left thumb (nail), initial encounter
T23.319A Burn of third degree of unspecified thumb (nail), initial encounter
T23.321A Burn of third degree of single right finger (nail) except thumb, initial encounter
T23.322A Burn of third degree of single left finger (nail) except thumb, initial encounter
T23.329A Burn of third degree of unspecified single finger (nail) except thumb, initial encounter
T23.331A Burn of third degree of multiple right fingers (nail), not including thumb, initial encounter
T23.332A Burn of third degree of multiple left fingers (nail), not including thumb, initial encounter
T23.339A Burn of third degree of unspecified multiple fingers (nail), not including thumb, initial encounter
T23.341A Burn of third degree of multiple right fingers (nail), including thumb, initial encounter
T23.342A Burn of third degree of multiple left fingers (nail), including thumb, initial encounter
T23.349A Burn of third degree of unspecified multiple fingers (nail), including thumb, initial encounter
T23.351A Burn of third degree of right palm, initial encounter
T23.352A Burn of third degree of left palm, initial encounter
T23.359A Burn of third degree of unspecified palm, initial encounter
T23.361A Burn of third degree of back of right hand, initial encounter
T23.362A Burn of third degree of back of left hand, initial encounter
T23.369A Burn of third degree of back of unspecified hand, initial encounter
T23.371A Burn of third degree of right wrist, initial encounter
T23.372A Burn of third degree of left wrist, initial encounter
T23.379A Burn of third degree of unspecified wrist, initial encounter
T23.391A Burn of third degree of multiple sites of right wrist and hand, initial encounter
T23.392A Burn of third degree of multiple sites of left wrist and hand, initial encounter
T23.399A Burn of third degree of multiple sites of unspecified wrist and hand, initial encounter
T23.701A Corrosion of third degree of right hand, unspecified site, initial encounter
T23.702A Corrosion of third degree of left hand, unspecified site, initial encounter
T23.709A Corrosion of third degree of unspecified hand, unspecified site, initial encounter
T23.711A Corrosion of third degree of right thumb (nail), initial encounter
T23.712A Corrosion of third degree of left thumb (nail), initial encounter
T23.719A Corrosion of third degree of unspecified thumb (nail), initial encounter
T23.721A Corrosion of third degree of single right finger (nail) except thumb, initial encounter
T23.722A Corrosion of third degree of single left finger (nail) except thumb, initial encounter
T23.729A Corrosion of third degree of unspecified single finger (nail) except thumb, initial encounter
T23.731A Corrosion of third degree of multiple right fingers (nail), not including thumb, initial encounter
T23.732A Corrosion of third degree of multiple left fingers (nail), not including thumb, initial encounter
T23.739A Corrosion of third degree of unspecified multiple fingers (nail), not including thumb, initial encounter
T23.741A Corrosion of third degree of multiple right fingers (nail), including thumb, initial encounter
T23.742A Corrosion of third degree of multiple left fingers (nail), including thumb, initial encounter
T23.749A Corrosion of third degree of unspecified multiple fingers (nail), including thumb, initial encounter
T23.751A Corrosion of third degree of right palm, initial encounter
T23.752A Corrosion of third degree of left palm, initial encounter
T23.759A Corrosion of third degree of unspecified palm, initial encounter
T23.761A Corrosion of third degree of back of right hand, initial encounter
T23.762A Corrosion of third degree of back of left hand, initial encounter
T23.769A Corrosion of third degree back of unspecified hand, initial encounter
T23.771A Corrosion of third degree of right wrist, initial encounter
T23.772A Corrosion of third degree of left wrist, initial encounter
T23.779A Corrosion of third degree of unspecified wrist, initial encounter
T23.791A Corrosion of third degree of multiple sites of right wrist and hand, initial encounter
T23.792A Corrosion of third degree of multiple sites of left wrist and hand, initial encounter
T23.799A Corrosion of third degree of multiple sites of unspecified wrist and hand, initial encounter

T24 Burn and corrosion of lower limb, except ankle and foot30 codes

T24.301A Burn of third degree of unspecified site of right lower limb, except ankle and foot, initial encounter
T24.302A Burn of third degree of unspecified site of left lower limb, except ankle and foot, initial encounter
T24.309A Burn of third degree of unspecified site of unspecified lower limb, except ankle and foot, initial encounter
T24.311A Burn of third degree of right thigh, initial encounter
T24.312A Burn of third degree of left thigh, initial encounter
T24.319A Burn of third degree of unspecified thigh, initial encounter
T24.321A Burn of third degree of right knee, initial encounter
T24.322A Burn of third degree of left knee, initial encounter
T24.329A Burn of third degree of unspecified knee, initial encounter
T24.331A Burn of third degree of right lower leg, initial encounter
T24.332A Burn of third degree of left lower leg, initial encounter
T24.339A Burn of third degree of unspecified lower leg, initial encounter
T24.391A Burn of third degree of multiple sites of right lower limb, except ankle and foot, initial encounter
T24.392A Burn of third degree of multiple sites of left lower limb, except ankle and foot, initial encounter
T24.399A Burn of third degree of multiple sites of unspecified lower limb, except ankle and foot, initial encounter
T24.701A Corrosion of third degree of unspecified site of right lower limb, except ankle and foot, initial encounter
T24.702A Corrosion of third degree of unspecified site of left lower limb, except ankle and foot, initial encounter
T24.709A Corrosion of third degree of unspecified site of unspecified lower limb, except ankle and foot, initial encounter
T24.711A Corrosion of third degree of right thigh, initial encounter
T24.712A Corrosion of third degree of left thigh, initial encounter
T24.719A Corrosion of third degree of unspecified thigh, initial encounter
T24.721A Corrosion of third degree of right knee, initial encounter
T24.722A Corrosion of third degree of left knee, initial encounter
T24.729A Corrosion of third degree of unspecified knee, initial encounter
T24.731A Corrosion of third degree of right lower leg, initial encounter
T24.732A Corrosion of third degree of left lower leg, initial encounter
T24.739A Corrosion of third degree of unspecified lower leg, initial encounter
T24.791A Corrosion of third degree of multiple sites of right lower limb, except ankle and foot, initial encounter
T24.792A Corrosion of third degree of multiple sites of left lower limb, except ankle and foot, initial encounter
T24.799A Corrosion of third degree of multiple sites of unspecified lower limb, except ankle and foot, initial encounter

T25 Burn and corrosion of ankle and foot24 codes

T25.311A Burn of third degree of right ankle, initial encounter
T25.312A Burn of third degree of left ankle, initial encounter
T25.319A Burn of third degree of unspecified ankle, initial encounter
T25.321A Burn of third degree of right foot, initial encounter
T25.322A Burn of third degree of left foot, initial encounter
T25.329A Burn of third degree of unspecified foot, initial encounter
T25.331A Burn of third degree of right toe(s) (nail), initial encounter
T25.332A Burn of third degree of left toe(s) (nail), initial encounter
T25.339A Burn of third degree of unspecified toe(s) (nail), initial encounter
T25.391A Burn of third degree of multiple sites of right ankle and foot, initial encounter
T25.392A Burn of third degree of multiple sites of left ankle and foot, initial encounter
T25.399A Burn of third degree of multiple sites of unspecified ankle and foot, initial encounter
T25.711A Corrosion of third degree of right ankle, initial encounter
T25.712A Corrosion of third degree of left ankle, initial encounter
T25.719A Corrosion of third degree of unspecified ankle, initial encounter
T25.721A Corrosion of third degree of right foot, initial encounter
T25.722A Corrosion of third degree of left foot, initial encounter
T25.729A Corrosion of third degree of unspecified foot, initial encounter
T25.731A Corrosion of third degree of right toe(s) (nail), initial encounter
T25.732A Corrosion of third degree of left toe(s) (nail), initial encounter
T25.739A Corrosion of third degree of unspecified toe(s) (nail), initial encounter
T25.791A Corrosion of third degree of multiple sites of right ankle and foot, initial encounter
T25.792A Corrosion of third degree of multiple sites of left ankle and foot, initial encounter
T25.799A Corrosion of third degree of multiple sites of unspecified ankle and foot, initial encounter

T31 Burns classified according to extent of body surface involved45 codes

T31.11 Burns involving 10-19% of body surface with 10-19% third degree burns
T31.21 Burns involving 20-29% of body surface with 10-19% third degree burns
T31.22 Burns involving 20-29% of body surface with 20-29% third degree burns
T31.31 Burns involving 30-39% of body surface with 10-19% third degree burns
T31.32 Burns involving 30-39% of body surface with 20-29% third degree burns
T31.33 Burns involving 30-39% of body surface with 30-39% third degree burns
T31.41 Burns involving 40-49% of body surface with 10-19% third degree burns
T31.42 Burns involving 40-49% of body surface with 20-29% third degree burns
T31.43 Burns involving 40-49% of body surface with 30-39% third degree burns
T31.44 Burns involving 40-49% of body surface with 40-49% third degree burns
T31.51 Burns involving 50-59% of body surface with 10-19% third degree burns
T31.52 Burns involving 50-59% of body surface with 20-29% third degree burns
T31.53 Burns involving 50-59% of body surface with 30-39% third degree burns
T31.54 Burns involving 50-59% of body surface with 40-49% third degree burns
T31.55 Burns involving 50-59% of body surface with 50-59% third degree burns
T31.61 Burns involving 60-69% of body surface with 10-19% third degree burns
T31.62 Burns involving 60-69% of body surface with 20-29% third degree burns
T31.63 Burns involving 60-69% of body surface with 30-39% third degree burns
T31.64 Burns involving 60-69% of body surface with 40-49% third degree burns
T31.65 Burns involving 60-69% of body surface with 50-59% third degree burns
T31.66 Burns involving 60-69% of body surface with 60-69% third degree burns
T31.71 Burns involving 70-79% of body surface with 10-19% third degree burns
T31.72 Burns involving 70-79% of body surface with 20-29% third degree burns
T31.73 Burns involving 70-79% of body surface with 30-39% third degree burns
T31.74 Burns involving 70-79% of body surface with 40-49% third degree burns
T31.75 Burns involving 70-79% of body surface with 50-59% third degree burns
T31.76 Burns involving 70-79% of body surface with 60-69% third degree burns
T31.77 Burns involving 70-79% of body surface with 70-79% third degree burns
T31.81 Burns involving 80-89% of body surface with 10-19% third degree burns
T31.82 Burns involving 80-89% of body surface with 20-29% third degree burns
T31.83 Burns involving 80-89% of body surface with 30-39% third degree burns
T31.84 Burns involving 80-89% of body surface with 40-49% third degree burns
T31.85 Burns involving 80-89% of body surface with 50-59% third degree burns
T31.86 Burns involving 80-89% of body surface with 60-69% third degree burns
T31.87 Burns involving 80-89% of body surface with 70-79% third degree burns
T31.88 Burns involving 80-89% of body surface with 80-89% third degree burns
T31.91 Burns involving 90% or more of body surface with 10-19% third degree burns
T31.92 Burns involving 90% or more of body surface with 20-29% third degree burns
T31.93 Burns involving 90% or more of body surface with 30-39% third degree burns
T31.94 Burns involving 90% or more of body surface with 40-49% third degree burns
T31.95 Burns involving 90% or more of body surface with 50-59% third degree burns
T31.96 Burns involving 90% or more of body surface with 60-69% third degree burns
T31.97 Burns involving 90% or more of body surface with 70-79% third degree burns
T31.98 Burns involving 90% or more of body surface with 80-89% third degree burns
T31.99 Burns involving 90% or more of body surface with 90% or more third degree burns

T32 Corrosions classified according to extent of body surface involved45 codes

T32.11 Corrosions involving 10-19% of body surface with 10-19% third degree corrosion
T32.21 Corrosions involving 20-29% of body surface with 10-19% third degree corrosion
T32.22 Corrosions involving 20-29% of body surface with 20-29% third degree corrosion
T32.31 Corrosions involving 30-39% of body surface with 10-19% third degree corrosion
T32.32 Corrosions involving 30-39% of body surface with 20-29% third degree corrosion
T32.33 Corrosions involving 30-39% of body surface with 30-39% third degree corrosion
T32.41 Corrosions involving 40-49% of body surface with 10-19% third degree corrosion
T32.42 Corrosions involving 40-49% of body surface with 20-29% third degree corrosion
T32.43 Corrosions involving 40-49% of body surface with 30-39% third degree corrosion
T32.44 Corrosions involving 40-49% of body surface with 40-49% third degree corrosion
T32.51 Corrosions involving 50-59% of body surface with 10-19% third degree corrosion
T32.52 Corrosions involving 50-59% of body surface with 20-29% third degree corrosion
T32.53 Corrosions involving 50-59% of body surface with 30-39% third degree corrosion
T32.54 Corrosions involving 50-59% of body surface with 40-49% third degree corrosion
T32.55 Corrosions involving 50-59% of body surface with 50-59% third degree corrosion
T32.61 Corrosions involving 60-69% of body surface with 10-19% third degree corrosion
T32.62 Corrosions involving 60-69% of body surface with 20-29% third degree corrosion
T32.63 Corrosions involving 60-69% of body surface with 30-39% third degree corrosion
T32.64 Corrosions involving 60-69% of body surface with 40-49% third degree corrosion
T32.65 Corrosions involving 60-69% of body surface with 50-59% third degree corrosion
T32.66 Corrosions involving 60-69% of body surface with 60-69% third degree corrosion
T32.71 Corrosions involving 70-79% of body surface with 10-19% third degree corrosion
T32.72 Corrosions involving 70-79% of body surface with 20-29% third degree corrosion
T32.73 Corrosions involving 70-79% of body surface with 30-39% third degree corrosion
T32.74 Corrosions involving 70-79% of body surface with 40-49% third degree corrosion
T32.75 Corrosions involving 70-79% of body surface with 50-59% third degree corrosion
T32.76 Corrosions involving 70-79% of body surface with 60-69% third degree corrosion
T32.77 Corrosions involving 70-79% of body surface with 70-79% third degree corrosion
T32.81 Corrosions involving 80-89% of body surface with 10-19% third degree corrosion
T32.82 Corrosions involving 80-89% of body surface with 20-29% third degree corrosion
T32.83 Corrosions involving 80-89% of body surface with 30-39% third degree corrosion
T32.84 Corrosions involving 80-89% of body surface with 40-49% third degree corrosion
T32.85 Corrosions involving 80-89% of body surface with 50-59% third degree corrosion
T32.86 Corrosions involving 80-89% of body surface with 60-69% third degree corrosion
T32.87 Corrosions involving 80-89% of body surface with 70-79% third degree corrosion
T32.88 Corrosions involving 80-89% of body surface with 80-89% third degree corrosion
T32.91 Corrosions involving 90% or more of body surface with 10-19% third degree corrosion
T32.92 Corrosions involving 90% or more of body surface with 20-29% third degree corrosion
T32.93 Corrosions involving 90% or more of body surface with 30-39% third degree corrosion
T32.94 Corrosions involving 90% or more of body surface with 40-49% third degree corrosion
T32.95 Corrosions involving 90% or more of body surface with 50-59% third degree corrosion
T32.96 Corrosions involving 90% or more of body surface with 60-69% third degree corrosion
T32.97 Corrosions involving 90% or more of body surface with 70-79% third degree corrosion
T32.98 Corrosions involving 90% or more of body surface with 80-89% third degree corrosion
T32.99 Corrosions involving 90% or more of body surface with 90% or more third degree corrosion

ICD-10-PCS

Procedure Codes

Procedure codes do not drive assignment for this DRG. DRG 933 is a Medical DRG, assigned from the principal diagnosis above.

Frequently Asked Questions

What is MS-DRG 933?

MS-DRG 933 (Extensive Burns or Full Thickness Burns with MV >96 Hours without Skin Graft) is a medical DRG in MDC 22 (Burns). Its FY 2026 relative weight is 3.8167 with a geometric mean length of stay of 3.0 days.

How many diagnosis codes group to DRG 933?

282 ICD-10-CM principal diagnosis codes group to this DRG, spanning 8 three-character categories.

What is the relative weight of DRG 933?

The FY 2026 relative weight of this DRG is 3.8167, meaning reimbursement of roughly 3.82 times the average Medicare inpatient case. Multiply by a hospital's blended base rate for the approximate payment.

← PreviousDRG 929 – Full Thickness Burn with Skin Graft or Inhalation Injury Next →DRG 934 – Full Thickness Burn without Skin Graft or Inhalation Injury

Source: CMS ICD-10 MS-DRG v43.0 Definitions Manual and the FY 2026 IPPS Final Rule (Table 5), effective October 1, 2025 through September 30, 2026. We publish the DRG assignments as CMS defines them and add the navigation, search, and code links.